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For 1990-2009 cars only

Backup Lamp Circuit Description Domestic

Domestic Non VE1

Power is supplied from the TURN-B/U LP fuse to the back up lamp switch through CKT 139 (PNK). When the switch closes, voltage is applied to the right and left B/U lamps via CKT 24 (LT GRN).

Power is also supplied to the trailer wiring harness (if eqipped).

The RH back up lamp is grounded through CKT 1450 (BLK) at G401.

The LH back up lamp is grounded through CKT 1350 (BLK) at G400.

Backup Lamp Circuit Description VE1

Export VE1

Power is supplied from the TURN-B/U LP fuse to the back up lamp switch through CKT 139 (PNK). When the switch closes, voltage is applied to the right and left B/U lamps via CKT 24 (LT GRN).

Power is also supplied to the appropriate CKT in trailer wiring harness (if equipped).

After power travels through the bulbs, then ground CKT 550 (BLK), both back up lamps are grounded at two locations:

    • CKT 651 (BLK/WHT) at G107
    • CKT 551 (TAN/WHT) at G105