Diesel Data: Automotive Repair

Test L

PINPOINT TEST L: THE DELAYED ACCESSORY IS INOPERATIVE/DOES NOT OPERATE CORRECTLY


Test L1-L2:






Test L3-L5:






Test L5-L7:






Normal Operation
The REM supplies power on circuit 7-LH1 (YE/RD) to the driver window control switch whenever the key is ON. If the key is turned to OFF, the REM will maintain power on this circuit until a door is opened or 10 minutes have elapsed.

Possible Causes
- ignition switch
- circuit 7-AJ7 (YE/RD) open, shorted to ground or shorted to power
- circuit 7-LH1 (YE/RD) open, shorted to ground or shorted to power
- REM