Operation CHARM: Car repair manuals for everyone.

Circuit Operation

Voltage is applied at all times through the R/CMPT REL Fuse in the Underhood (UH) electrical center to the transaxle range switch through circuit 840. When the transaxle is placed in REVERSE, voltage is applied through the closed contacts of the transaxle range switch, to the RH and LH backup lamps through circuit 24. The backup lamps are grounded through circuit 350 to G302, and when voltage is applied to circuit 24, the backup lamps are on.