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Home >> Nissan-Datsun >> 2008 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 44 (Power Supply, Ground & Circuit Elements) >> IPDM E/R (Intelligent Power Distribution Module Engine Room) >> Terminals and Reference Values for IPDM E/R
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Terminals and Reference Values for IPDM E/R

WARNING: This page is about a different car, the 2007 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
TERMINALS REFERENCE CHART

Terminal Wire color Signal name Signal input/output Measuring condition Reference value (Approx.)
Ignition switch Operation or condition
1 W/R Battery power supply Input OFF - Battery voltage
2 R Battery power supply Input OFF - Battery voltage
3 L/W ECM Relay Output - Ignition switch ON or START Battery voltage
Ignition switch OFF or ACC 0V
4 G ECM relay Output - Ignition switch ON or START Battery voltage
Ignition switch OFF or ACC 0V
6 L Cooling fan relay-5 Input - Conditions correct for cooling fan high operation 0V
Conditions not correct for cooling fan high operation Battery voltage
7 R/G (MR20DE) R/B (QR25DE) ECM relay control Input - Ignition switch ON or START 0V
Ignition switch OFF or ACC Battery voltage
8 Y/B Throttle control motor relay Output - Ignition switch ON or START Battery voltage
Ignition switch OFF or ACC 0V
11 V/W A/C compressor Output ON or START A/C switch ON or defrost switch on Battery voltage
A/C switch OFF and defrost switch OFF 0V
12 B/R Ignition switch supplied power Input - OFF or ACC 0V
ON or START Battery voltage
13 G/W Horn relay control Input - Horn switch PUSHED, alarm activated or door lock/unlock is confirmed when operating lock system via the keyfob 0V
Horn switch released, alarm not active, keyfob not active Battery voltage
14 Y Fuse 49 Output - Ignition switch ON or START Battery voltage
Ignition switch OFF or ACC 0V
15 L/B Fuse 50 Output - Ignition switch ON or START Battery voltage
Ignition switch OFF or ACC 0V
16 R/B (MR20DE) R (QR25DE) Fuse 54 Output - Ignition switch ON or START Battery voltage
Ignition switch OFF or ACC 0V
17 Y/R Battery power supply Output - - Battery voltage
19 W Starter motor Output START - Battery voltage
20 L Cooling fan relay-1 Output - Conditions correct for cooling fan low operation. Battery voltage
Conditions not correct for cooling fan low operation. 0V
21 W/R START Input START Ignition switch in START Battery voltage
Ignition switch in other than START 0V
22 W/L Battery power supply Input - - Battery voltage
23 L/B Cooling fan relay-3 Input - Conditions correct for cooling fan high operation 0V
Conditions not correct for cooling fan high operation Battery voltage
24 W/B Cooling fan relay-2 Output - Conditions correct for cooling fan high operation Battery voltage
Conditions not correct for cooling fan high operation 0V
27 R/L Tail lamp relay (parking lamps) Output - Lighting switch in 1st or 2nd position Battery voltage
28 W Tail lamp relay (parking lamps) Output - Lighting switch in 1st or 2nd position Battery voltage
29 V Tail lamp relay (parking lamps) Output - Lighting switch in 1st or 2nd position Battery voltage
30 R/B (MR20DE) R (QR25DE) Fuse 51 Output - Ignition switch ON or START Battery voltage
Ignition switch OFF or ACC 0V
31 BR/Y Fuse 55 Output - Ignition switch ON or START Battery voltage
Ignition switch OFF or ACC 0V
32 L/B Wiper high speed signal Output ON or START Wiper switch OFF, LO, INT 0V
HI Battery voltage
33 L Wiper low speed signal Output ON or START Wiper switch OFF 0V
LO or INT Battery voltage
35 BR/R Starter relay (inhibit switch) Input ON or START Selector lever in "P" or "N" (CVT) or clutch pedal depressed (M/T) Battery voltage
Selector lever any other position (CVT) or clutch pedal released (M/T) 0V
36 G Fuel pump relay Output - Ignition switch ON or START Battery voltage
Ignition switch OFF or ACC 0V
37 V Oil pressure switch Input ON or START Engine running and oil pressure within specification Battery voltage
Engine not running or oil pressure below specification 0V
38 L/Y Wiper auto stop signal Input ON or START Wipers not in park position Battery voltage
Wipers in park position 0V
39 B Ground Input - - 0V
40 P CAN-L - ON - -
41 L CAN-H - ON - -
45 L/R Cooling fan relay-4 Input - Conditions correct for cooling fan high operation Battery voltage
Conditions not correct for cooling fan high operation 0V
46 G/Y Throttle control motor relay control Input - Ignition switch ON or START 0V
Ignition switch OFF or ACC Battery voltage
47 B/O Fuel pump relay control Input - Ignition switch ON or START 0V
Ignition switch OFF or ACC Battery voltage
49 V Daytime light relay 1 control Input ON Daytime light system active. Less than battery voltage
Daytime light system inactive. Battery voltage
50 W/G Front fog lamp (LH) Output ON or START Lighting switch must be in the 2ND position (LOW beam is ON) and the front fog lamp switch in ON OFF 0V
ON Battery voltage
51 W/R Front fog lamp (RH) Output ON or START Lighting switch must be in the 2ND position (LOW beam is ON) and the front fog lamp switch is ON OFF 0V
ON Battery voltage
52 L LH Low beam headlamp Output - Lighting switch in 2nd position Battery voltage
54 R/Y RH Low beam headlamp Output - Lighting switch in 2nd position Battery voltage
55 G LH High beam headlamp Output - Lighting switch in 2nd position and placed in HIGH or PASS position Battery voltage
56 L/W RH High beam headlamp Output - Lighting switch in 2nd position and placed in HIGH or PASS position Battery voltage
59 B Ground Input - - 0V
60 L/B Rear window defogger relay Output ON or START Rear defogger Switch ON Battery voltage
Rear defogger Switch OFF 0V