LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Acura >> 2017 >> TLX SH-AWD >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Electrical System - Testing & Troubleshooting >> Connector For Inputs And Outputs >> Under-Dash Fuse/Relay Box Connector For Inputs And Outputs (L4, V6) (Without SH-AWD) (2015-17)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Under-Dash Fuse/Relay Box Connector For Inputs And Outputs (L4, V6) (Without SH-AWD) (2015-17)

Connector Index
UNDER-DASH FUSE/RELAY BOX CONNECTOR A (5P)
UNDER-DASH FUSE/RELAY BOX CONNECTOR D (44P)
UNDER-DASH FUSE/RELAY BOX CONNECTOR E (36P)
UNDER-DASH FUSE/RELAY BOX CONNECTOR F (18P)
UNDER-DASH FUSE/RELAY BOX CONNECTOR G (4P)
UNDER-DASH FUSE/RELAY BOX CONNECTOR H (13P)
UNDER-DASH FUSE/RELAY BOX CONNECTOR K (4P)
UNDER-DASH FUSE/RELAY BOX CONNECTOR M (12P)
UNDER-DASH FUSE/RELAY BOX CONNECTOR N (20P)
UNDER-DASH FUSE/RELAY BOX CONNECTOR P (24P)
UNDER-DASH FUSE/RELAY BOX CONNECTOR Q (10P)
UNDER-DASH FUSE/RELAY BOX CONNECTOR R (16P)
UNDER-DASH FUSE/RELAY BOX CONNECTOR S (18P)
UNDER-DASH FUSE/RELAY BOX CONNECTOR T (10P)
GHH197496Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 IG1-B IG1 power source With vehicle in ON mode: about battery voltage
2 +B IG MAIN Power source for IG1 main and IG2 main About battery voltage at all times
3 IG2 MAIN IG2 power source With vehicle in ON mode: about battery voltage
4 ACC MAIN ACC power source With vehicle in ON mode: about battery voltage
5 IG1 MAIN IG1 power source With vehicle in ON mode: about battery voltage
GHH197497Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 FUEL PUMP RLY OUT Drives fuel pump With vehicle in ON mode: about battery voltage
2 L SIDE DOOR LOCK Drives driver's door lock actuator With driver's door lock actuator in locking operation: about battery voltage
3 GND Ground for MICU Less than 0.2 V at all times
4 Not used - - - - - -
5 Not used - - - - - -
6 Not used - - - - - -
7 Not used - - - - - -
8 BRK DIAG Power output terminal for brake lights With brake pedal pressed: about battery voltage

With brake pedal released: less than 0.2 V
9 Not used - - - - - -
10 +B P/W RR L Drives left rear power window motor With MICU is wakeup mode: about battery voltage

With MICU is sleep mode: less than 0.2 V at all time
11 L SIDE DOOR UNLOCK Drives driver's door lock actuator With driver's door lock actuator in unlocking operation: about battery voltage
12 Not used - - - - - -
13 Not used - - - - - -
14 Not used - - - - - -
15 BACK LT Power output terminal for back-up lights With vehicle in ON mode and R position: about battery voltage

If none of above conditions are met: less than 0.2 V
16 Not used - - - - - -
17 TRUNK LOCK ACT Drives trunk lid lock actuator With trunk lock actuator in lock operation: about battery voltage
18 Not used - - - - - -
19 Not used - - - - - -
20 L TURN Outputs L TURN signal With left turn signal light ON: about battery voltage
21 Not used - - - - - -
Terminal number Terminal name Description Signal
22 FL DOOR SW Detects FL DOOR SW signal With driver's door switch ON: less than 0.2 V

With driver's door switch OFF and MICU is wakeup mode: about battery voltage

With driver's door switch OFF and MICU is sleep mode: pulse
23 RL DOOR SW Detects RL DOOR SW signal With left rear door switch ON: less than 0.2 V

With left rear door switch OFF and MICU is wakeup mode: about battery voltage

With left rear door switch OFF and MICU is sleep mode: pulse
24 Not used - - - - - -
25 Not used - - - - - -
26 IG1 METER IG1 power source With vehicle in ON mode: about battery voltage
27 Not used - - - - - -
28 Not used - - - - - -
29 RR L SILCON UNLOCK Detects RR L SILCON UNLOCK signal With left rear door lock knob switch UNLOCK: less than 0.2 V

With left rear door lock knob switch LOCK and MICU is wakeup mode: about battery voltage

With left rear door lock knob switch LOCK and MICU is sleep mode: pulse
30 GND Ground for MICU Less than 0.2 V at all times
31 Not used - - - - - -
32 Not used - - - - - -
33 Not used - - - - - -
34 R TURN Outputs R TURN signal With right turn signal light ON: about battery voltage
35 Not used - - - - - -
36 Not used - - - - - -
37 TRUNK SW Detects TRUNK SW signal With trunk lid switch ON: less than 0.2 V

With trunk lid switch OFF and MICU is wakeup mode: about battery voltage

With trunk lid switch OFF and MICU is sleep mode: pulse
38 PARKING Power output terminal for exterior lights With parking lights are OFF: less than 0.2 V

With parking lights are ON: about battery voltage
39 Not used - - - - - -
40 Not used - - - - - -
41 Not used - - - - - -
42 Not used - - - - - -
43 Not used - - - - - -
44 Not used - - - - - -
GHH197498Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 BRK DIAG Detects BRK DIAG signal With brake pedal pressed: about battery voltage

With brake pedal released: less than 0.2 V
2 +B HAZARD Power source for IPD About battery voltage at all times
3 K LINE Communication line - - -
4 L TURN Outputs L TURN signal With left turn signal light ON: about battery voltage
5 Not used - - - - - -
6 GND Ground for MICU Less than 0.2 V at all times
7 GND Ground for MICU Less than 0.2 V at all times
8 Not used - - - - - -
9 DRL LHL LED Outputs DRL LHL LED signal About 0 V to battery voltage (depending on daytime running light brightness)
10 IG1 MISS SOL IG1 power source With vehicle in ON mode: about battery voltage
11 IG1 FUEL PUMP IG1 power source With vehicle in ON mode: about battery voltage
12 PARKING Power output terminal for exterior lights With parking lights are OFF: less than 0.2 V

With parking lights are ON: about battery voltage
13 FI MAIN RLY OUT Power output terminal for PGMFI system - - -
14 PARKING LT RLY OUT Power output terminal for exterior lights With parking lights are OFF: less than 0.2 V

With parking lights are ON: about battery voltage
15 HOOD SW Detects HOOD SW signal With security hood switch ON : less than 0.2 V

With security hood switch OFF and MICU is wakeup mode: about battery voltage

With security hood switch OFF and MICU is sleep mode: pulse
16 ATP-R Detects ATP-R signal With vehicle in ON mode and R position: less than 0.2 V

If none of above conditions are met: about battery voltage
17 ATP-P Detects ATP-P signal With out of P position and MICU is wakeup mode: about battery voltage

With P position: less than 0.2 V With out of P position and MICU is sleep mode: pulse
Terminal number Terminal name Description Signal
18 +B INTR LT Power source for interior lights About battery voltage at all times
19 IG1 WIPER IG1 power source With vehicle in ON mode: about battery voltage
20 IG2 A/C IG2 power source With vehicle in ON mode: about battery voltage
21 H/L LO RLY CL- Outputs H/L LO RLY CL- signal With headlight (Lo) is ON: less than 0.2 V

With headlight (Lo) is OFF: about battery voltage
22 FR WIPER INT RLY CL- Power output terminal for windshield wiper intermittent relay With vehicle in ON mode and windshield wiper operation: less than 0.2 V

With vehicle in ON mode and windshield wiper stopping: about battery voltage
23 +B BACK UP Power source for MICU and other units About battery voltage at all times
24 Not used - - - - - -
25 PARKING LT RLY CL- Output PARKING LT RLY CL- signal With parking lights are ON: less than 0.2 V

With parking lights are OFF: about battery voltage
26 IG1 VSA/ABS IG1 power source With vehicle in ON mode: about battery voltage
27 S-NET Communication line - - -
28 FR WIPER AS Detects FR WIPER AS signal With windshield wiper at out of auto-stop position and MICU is wakeup mode: pulse

If none of above conditions are met: less than 0.2 V
29 WIPER HI/LO RLY CL- Power output terminal for windshield wiper high/low relay With vehicle in ON mode and windshield wiper LO speed: less than 0.2 V

With vehicle in ON mode and windshield wiper HI speed: about battery voltage
30 *1 H/L WASH RLY CL- Outputs H/L WASH RLY CL- signal With vehicle in ON mode and headlight washer switch OFF: about battery voltage

With vehicle in ON mode and headlight washer switch ON: less than 0.2 V
31 H/L HI RLY CL- Outputs H/L HI RLY CL- signal With headlight (Hi) is ON: less than 0.2 V

With headlight (Hi) is OFF: about battery voltage
32 Not used - - - - - -
33 *2 FR FOG LT RLY CL- Outputs FR FOG LT RLY CL- signal With fog light switch ON: less than 0.2 V

With fog light switch OFF: about battery voltage
34 HORN RLY CL- Power output terminal for security horn relay With security horn ON: less than 0.2 V

With security horn OFF: about battery voltage
35 Not used - - - - - -
36 Not used - - - - - -

*1: With headlight washer

*2: With fog light

GHH197499Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 +B F/BOX MAIN2 Power source for under-dash fuse/relay box About battery voltage at all times
2 +B IG MAIN Power source for IG1 main and IG2 main About battery voltage at all times
3 +B F/BOX MAIN Power source for under-dash fuse/relay box About battery voltage at all times
4 Not used - - - - - -
5 Not used - - - - - -
6 +B H/L MAIN Power source for headlights About battery voltage at all times
7 FR WASHER MTR Drives windshield/rear window washer motor With vehicle in ON mode and front washer switch ON: about battery voltage
8 Not used - - - - - -
9 Not used - - - - - -
10 R TURN Outputs R TURN signal With right turn signal light ON: about battery voltage
11 IG1 ACG IG1 power source With vehicle in ON mode: about battery voltage
12 DRL RHL LED Outputs DRL RHL LED signal About 0 V to battery voltage (depending on daytime running light brightness)
13 PARKING Power output terminal for exterior lights With parking lights are OFF: less than 0.2 V

With parking lights are ON: about battery voltage
14 RR DEF RLY CL- Detects RR DEF RLY CL- signal With vehicle in ON mode and rear window defogger switch OFF: about battery voltage

With vehicle in ON mode and rear window defogger switch ON: less than 0.2 V
15 K LINE Communication line - - -
16 Not used - - - - - -
17 IG1 OPTION IG1 power source With vehicle in ON mode: about battery voltage
18 FUEL PUMP RLY CL- Detects FUEL PUMP RLY CL- signal - - -
GHH197500Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 IG1 SRS2 IG1 power source With vehicle in ON mode: about battery voltage
2 Not used - - - - - -
3 Not used - - - - - -
4 IG1 SRS IG1 power source With vehicle in ON mode: about battery voltage
GHH197501Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 Not used - - - - - -
2 +B INTR LT Power source for interior lights About battery voltage at all times
3 Not used - - - - - -
4 Not used - - - - - -
5 Not used - - - - - -
6 Not used - - - - - -
7 Not used - - - - - -
8 Not used - - - - - -
9 Not used - - - - - -
10 HORN SW Detects HORN SW signal With horn switch ON: less than 0.2 V

With horn switch OFF: about battery voltage
11 Not used - - - - - -
Terminal number Terminal name Description Signal
12 Not used - - - - - -
13 Not used - - - - - -
GHH197502Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 Not used - - - - - -
2 Not used - - - - - -
3 HAZARD SW Detects HAZARD SW signal With hazard warning switch ON: about battery voltage

With hazard warning switch OFF: less than 0.2 V
4 +B HAZARD Power source for hazard switch About battery voltage at all times
GHH197503Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 Not used - - - - - -
2 Not used - - - - - -
3 Not used - - - - - -
4 B-CAN_H Communication line - - -
5 B-CAN_L Communication line - - -
6 R TURN Outputs R TURN signal With right turn signal light ON: about battery voltage
7 Not used - - - - - -
Terminal number Terminal name Description Signal
8 Not used - - - - - -
9 L TURN Outputs L TURN signal With left turn signal light ON: about battery voltage
10 S-NET Communication line - - -
11 IG1 METER IG1 power source With vehicle in ON mode: about battery voltage
12 +B BACK UP Power outputs terminal for control units About battery voltage at all times
GHH197504Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 COMBI SW GND (LT) Ground for combination switch Less than 0.2 V at all times
2 FR WIPER HI&LO SW Detects FR WIPER HI&LO SW signal With windshield wiper switch Hi or Lo: less than 0.2 V

With windshield wiper switch OFF and MICU is wakeup mode: about battery voltage

With MICU is sleep mode: less than 0.2 V at all time
3 FR WIPER INT&LO SW Detects FR WIPER INT&LO SW signal With windshield wiper switch INT or Lo: less than 0.2 V

With windshield wiper switch OFF and MICU is wakeup mode: about battery voltage

With MICU is sleep mode: less than 0.2 V at all time
4 Not used - - - - - -
5 Not used - - - - - -
6 Not used - - - - - -
7 *1 AUTO LT SIO Detects AUTO LT SIO signal About 0-5 V (depending on the light from outside)
8 *1 AUTO LT SIP Outputs AUTO LT SIP signal MICU is wakeup mode: about 5 V
9 FR WIPER INT VOL Detects FR WIPER INT VOL signal With vehicle in ON mode: about 0-5 V (depending on intermittent dwell timer controller)
10 *2 FR FOG SW Detects FR FOG SW signal With fog light switch ON: less than 0.2 V

With fog light switch OFF and MICU is wakeup mode: about battery voltage

With fog light switch OFF and MICU is sleep mode: pulse
11 COMBI SW GND (WIP) Ground for combination switch Less than 0.2 V at all times
12 FR WASHER SW Detects FR WASHER SW signal With windshield washer switch ON: less than 0.2 V

With windshield washer switch OFF and MICU is wakeup mode: about battery voltage

With MICU is sleep mode: less than 0.2 V at all time
13 FR WIPER MIST SW Detects FR WIPER MIST SW signal With windshield wiper switch MIST: less than 0.2 V

With windshield wiper switch OFF and MICU is wakeup mode: about battery voltage

With MICU is sleep mode: less than 0.2 V at all time
14 R TURN SW Detects R TURN SW signal With right turn signal switch ON: less than 0.2 V

With right turn signal switch OFF and MICU is wakeup mode: about battery voltage

With MICU is sleep mode: less than 0.2 V at all time
Terminal number Terminal name Description Signal
15 L TURN SW Detects L TURN SW signal With left turn signal switch ON: less than 0.2 V

With left turn signal switch OFF and MICU is wakeup mode: about battery voltage

With MICU is sleep mode: less than 0.2 V at all time
16 H/L HI SW Detects H/L HI SW signal With combination light switch Hi: less than 0.2 V

With combination light switch OFF and MICU is wakeup mode: about battery voltage

With combination light switch OFF and MICU is sleep mode: pulse
17 PASSING SW Detects PASSING SW signal With combination light switch PASSING: less than 0.2 V

With combination light switch OFF and MICU is wakeup mode: about battery voltage

With combination light switch OFF and MICU is sleep mode: pulse
18 H/L OFF SW Detects H/L OFF SW signal With combination light switch OFF: less than 0.2 V

With combination light switch ON and MICU is wakeup mode: about battery voltage

With combination light switch ON and MICU is sleep mode: pulse
19 H/L ON SW Detects H/L ON SW signal With combination light switch ON: less than 0.2 V

With combination light switch OFF and MICU is wakeup mode: about battery voltage

With combination light switch OFF and MICU is sleep mode: pulse
20 PARKING LT SW Detects PARKING LT SW signal With combination light switch PARKING: less than 0.2 V

With combination light switch OFF and MICU is wakeup mode: about battery voltage

With combination light switch OFF and MICU is sleep mode: pulse

*1: Without automatic wiper

*2: With fog light

GHH197505Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 GND Ground for MICU Less than 0.2 V at all times
2 INTR LT CUT RLY OUT Power output terminal for interior lights With interior lights are OFF: less than 0.2 V

With interior lights are ON: about battery voltage
3 *1 IG1 REM IG1 power source With engine remote start operation: about battery voltage
4 Not used - - - - - -
5 Not used - - - - - -
6 Not used - - - - - -
7 Not used - - - - - -
8 Not used - - - - - -
9 Not used - - - - - -
10 Not used - - - - - -
11 *2 AUTO LT SIG Outputs AUTO LT SIG signal Less than 0.2 V at all times
12 R LED TELLTALE Communication line - - -
Terminal number Terminal name Description Signal
13 Not used - - - - - -
14 Not used - - - - - -
15 Not used - - - - - -
16 FUEL LID RLY CL- Outputs FUEL LID RLY CL- signal With fuel lid open operation: about battery voltage
17 INTR LT CUT RLY CL- Outputs INTR LT CUT RLY CL- signal With interior lights are ON: less than 0.2 V

With interior lights are OFF: about battery voltage
18 *3 PUDDLE LT Power output terminal for door puddle lights With door puddle lights are OFF: less than 0.2 V

With door puddle lights are ON: about battery voltage
19 TRUNK MAIN SW (IN) Detects TRUNK MAIN SW (IN) signal With trunk lid main switch ON: less than 0.2 V

With trunk lid main switch OFF and MICU is wakeup mode: about battery voltage

With trunk lid main switch OFF and MICU is sleep mode: pulse
20 FL OPEN SW Detects FL OPEN SW signal With fuel lid opener switch ON: less than 0.2 V

With fuel lid opener switch OFF and MICU is wakeup mode: about battery voltage

With fuel lid opener switch OFF and MICU is sleep mode: pulse
21 TRUNK OPEN SW Detects TRUNK OPEN SW signal With trunk lid main switch ON: less than 0.2 V

With trunk lid main switch OFF and MICU is wakeup mode: about battery voltage

With trunk lid main switch OFF and MICU is sleep mode: pulse
22 PCU KEY Detects PCU KEY signal With vehicle in OFF (LOCK) mode and MICU is wakeup mode: about battery voltage

With vehicle in OFF (LOCK) mode and MICU is sleep mode: pulse

With vehicle in ACC or ON mode: less than 0.2 V
23 SCTY 1 Detects SCTY 1 signal With audio unit installed: less than 0.2 V

With audio unit not installed and MICU is wakeup mode: about battery voltage

With audio unit not installed and MICU is sleep mode: pulse
24 L LED TELLTALE Communication line - - -

*1: With remote engine start

*2: Without automatic wiper

*3: With door puddle light

GHH197506Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 Not used - - - - - -
2 Not used - - - - - -
3 *1 FR DEF RLY CL- Outputs FR DEF RLY CL- signal With heated windshield wiper area ON: less than 0.2 V

With heated windshield wiper area OFF: about battery voltage
4 *2 H/L WASHER SW Detects H/L WASHER SW signal With headlight washer switch ON: less than 0.2 V

With headlight washer switch OFF and MICU is wakeup mode: about battery voltage

With MICU is sleep mode: less than 0.2 V at all time
Terminal number Terminal name Description Signal
5 *1 FR DE-ICER SW Detects DE-ICER SW signal With heated windshield wiper area ON: less than 0.2 V

With heated windshield wiper area OFF and MICU is wakeup mode: about battery voltage

With MICU is sleep mode: less than 0.2 V at all time
6 Not used - - - - - -
7 Not used - - - - - -
8 Not used - - - - - -
9 SMART BUZZER Outputs SMART BUZZER signal - - -
10 Not used - - - - - -

*1: With heated windshield wiper area

*2: With headlight washer

GHH197507Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 Not used - - - - - -
2 +B DR R/SEAT SLIDE Power output terminal for seat heater control unit About battery voltage at all times
3 +B ACC SOCKET (CONSOLE) Power output terminal for console accessory power socket With vehicle in ACC mode: about battery voltage
4 FR ACC SOCKET Power output terminal for front accessory power socket With vehicle in ACC mode: about battery voltage
5 +B H/SEAT Power output terminal for seat heater control unit About battery voltage at all times
6 +B DR R/SEAT REC Power output terminal for seat heater control unit About battery voltage at all times
7 Not used - - - - - -
8 ACC ACC power source With vehicle in ACC mode: about battery voltage
9 Not used - - - - - -
10 Not used - - - - - -
11 Not used - - - - - -
12 K LINE Communication line - - -
13 IG1 SRS2 IG1 power source With vehicle in ON mode: about battery voltage
14 IG1 VSA/ABS IG1 power source With vehicle in ON mode: about battery voltage
15 IG1 METER IG1 power source With vehicle in ON mode: about battery voltage
Terminal number Terminal name Description Signal
16 ILLUMI+ Power output terminal for interior lights With parking lights are OFF: less than 0.2 V

With parking lights are ON: about battery voltage
GHH197508Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 Not used - - - - - -
2 +B P/W RR R Drives right rear power window motor With right rear power window operation: about battery voltage
3 R SIDE DOOR LOCK Drives front passenger's door lock actuator With front passenger's door lock actuator in locking operation: about battery voltage
4 Not used - - - - - -
5 +B P/W AS Drives front passenger's power window motor With front passenger's power window operation: about battery voltage
6 R SIDE DOOR UNLOCK Drives front passenger's door lock actuator With front passenger's door lock actuator in unlocking operation: about battery voltage
7 AS COURTESY LT- Outputs AS COURTESY LT- signal With front passenger's door courtesy light ON: about battery voltage
8 DR COURTESY LT- Outputs DR COURTESY LT- signal With driver's door courtesy light ON: about battery voltage
9 Not used - - - - - -
10 +B SMART Power source for keyless access system About battery voltage at all times
11 Not used - - - - - -
12 Not used - - - - - -
13 FR DOOR SW Detects FR DOOR SW signal With front passenger's door switch ON: less than 0.2 V

With front passenger's door switch OFF and MICU is wakeup mode: about battery voltage

With front passenger's door switch OFF and MICU is sleep mode: pulse
14 RR DOOR SW Detects RR DOOR SW signal With right rear door switch ON: less than 0.2 V

With right rear door switch OFF and MICU is wakeup mode: about battery voltage

With right rear door switch OFF and MICU is sleep mode: pulse
15 Not used - - - - - -
16 Not used - - - - - -
17 RR R SILCON UNLOCK Detects RR R SILCON UNLOCK signal With right rear door lock knob switch UNLOCK: less than 0.2 V

With right rear door lock knob switch LOCK and MICU is wakeup mode: about battery voltage

With right rear door lock knob switch LOCK and MICU is sleep mode: pulse
18 Not used - - - - - -
GHH197509Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 IG1 OPTION IG1 power source With vehicle in ON mode: about battery voltage
2 DR DOOR LOCK SEL Drives driver's door lock actuator With driver's door lock actuator in locking operation: about battery voltage
3 Not used - - - - - -
4 BACK LT Power output terminal for back-up lights With vehicle in ON mode and R position: about battery voltage

If none of above conditions are met: less than 0.2 V
5 +B P/W DR Drives driver's power window motor About battery voltage at all times
6 +B SUNROOF Power source for moonroof control unit/motor About battery voltage at all times
7 +B DR P/LUMBAR Drives driver's power lumbar support About battery voltage at all times
8 DR DOOR UNLOCK SEL Drives driver's door lock actuator With driver's door lock actuator in unlocking operation: about battery voltage
9 IG2 A/C IG2 power source With vehicle in ON mode: about battery voltage
10 +B BACK UP Power outputs terminal for control units About battery voltage at all times
scientia non olet · About LEMON Manuals