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Home >> Honda >> 2021 >> CR-V LX, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Exterior Trim / Components - Testing & Troubleshooting (Hybrid)) >> Connector View >> Power Tailgate Control Unit Connector for Inputs and Outputs
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Power Tailgate Control Unit Connector for Inputs and Outputs

WARNING: This page is about a different variant/trim than selected.
Connector Index
Power Tailgate Control Unit Connector A (24P)
Power Tailgate Control Unit Connector B (10P)
Power Tailgate Control Unit Connector C (5P)

Power Tailgate Control Unit Connector A (24P) (female terminals) 

GHH378694Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 ATP-P Detects transmission in P position/mode signal With P position/mode: less than 0.2 V
With out of P position/mode and wakeup mode: about 5 V
With out of P position/mode and sleep mode: pulse
2 PTG/PTL_SCOM Ground for driver's power tailgate switch, tailgate outer handle switch, and power tailgate inside switch Less than 0.2 V at all times
3 PTG/PTL_SENA Detects power tailgate sensor signal ---
4 --- Not used ---
5 --- Not used ---
6 B-CAN_H Communication line ---
7 B-CAN_L Communication line ---
8 T/G_OPEN_SW Detects driver's power tailgate switch signal With driver's power tailgate switch ON: less than 0.2 V
With driver's power tailgate switch OFF: about 5 V
9 --- Not used ---
10 PTG/PTL_CLCL Detects neutral switch signal With neutral switch ON: less than 0.2 V
With neutral switch OFF: about 5 V
11 T/G_SW Detects full latch switch signal With full latch switch ON: less than 0.2 V
With full latch switch OFF: about 5 V
12 PTG/PTL_HALF Detects half latch switch signal With half latch switch ON: less than 0.2 V
With half latch switch OFF: about 5 V
13* KICK_SNSR Detects hands free access power tailgate control unit/sensor signal ---

*: With hands free access power tailgate

Terminal number Terminal name Description Signal
14 PTG/PTL_SEG1 Ground for power tailgate sensor Less than 0.2 V at all times
15 --- Not used ---
16 PTG/PTL_SENB Detects power tailgate sensor signal ---
17 --- Not used ---
18 IG1_METER IG1 power source With vehicle in ON or START mode: about battery voltage
19 PTG/PTL_SVCC Power source for power tailgate sensor About battery voltage at all times
20 CDS Detects SRS unit collision detection signal With SRS unit collision detection: less than 0.2 V
With SRS unit non-collision detection and wakeup mode: about 5 V
With body control module is sleep mode: less than 0.2 V at all time
21 PTG/PTL_SEG3 Ground for power tailgate closer unit switches Less than 0.2 V at all times
22 PTG/PTL_RACT Detects ratchet switch signal With ratchet switch ON: less than 0.2 V
With ratchet switch OFF: about 5 V
23 T/G_OPEN_SW Detects tailgate outer handle switch signal With tailgate outer handle switch ON: less than 0.2 V
With tailgate outer handle switch OFF: about 5 V
24 PTG/PTL_CLOSE_SW Detects power tailgate inside switch signal With power tailgate inside switch ON: less than 0.2 V
With power tailgate inside switch OFF: about 5 V

*: With hands free access power tailgate

Power Tailgate Control Unit Connector B (10P) (female terminals) 

GHH378695Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 PTG/PTL_THERMISTOR Detects left power tailgate pinch sensor thermistor signal ---
2 PTG/PTL_CLM+ Drives power tailgate closer motor When closer motor in close operation: about battery voltage
Terminal number Terminal name Description Signal
3 PTG/PTL_TSLL Detects left power tailgate pinch sensor signal With left power tailgate pinch sensor ON: less than 0.2 V
With left power tailgate pinch sensor OFF: about battery voltage
4 --- Not used ---
5 +B_PTG/PTL_CLOSER +B power source About battery voltage at all times
6 PTG/PTL_CLM- Drives power tailgate closer motor When closer motor in release operation: about battery voltage
7 --- Not used ---
8 PTG/PTL_SEG2 Ground for power tailgate pinch sensor Less than 0.2 V at all times
9 PTG/PTL_TSLA Detects right power tailgate pinch sensor signal With right power tailgate pinch sensor ON: less than 0.2 V
With right power tailgate pinch sensor OFF: about battery voltage
10 +B_BACK_UP +B power source About battery voltage at all times

Power Tailgate Control Unit Connector C (5P) (female terminals) 

GHH378696Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description Signal
1 +B_PTG/PTL_MOTOR +B power source About battery voltage at all times
2 GND Power tailgate control unit ground Less than 0.2 V at all times
3 PTG/PTL_PTM+ Drives power tailgate motor When power tailgate motor in open operation: about battery voltage
If none of above conditions are met: less than 0.2 V
4 GND Power tailgate control unit ground Less than 0.2 V at all times
5 PTG/PTL_PTM- Drives power tailgate motor When power tailgate motor in close operation: about battery voltage
If none of above conditions are met: less than 0.2 V