Normal Operation
Under normal operation, the RH front power window motor receives high current power at all times through circuit SBB29 (GY/RD). Ground is provided to the RH front power window motor through circuit GD139 (BK/YE). The RH front power window motor receives low current power from the accessory delay relay through circuit CBP41 (BU). Voltage is supplied to the LH and RH front window control switch through circuit CBP41 (BU). When the LH front or RH front window control switch is operated in the UP position, the RH front window motor receives a voltage signal through circuit CPW13 (BN/YE). When the RH front or LH front window control switch is operated in the DOWN position, the RH front window motor receives a voltage signal through circuit CPW12 (GN/OG).
This pinpoint test is intended to diagnose the following:
- Fuse
- Wiring, terminals or connectors
- Window control switch
- Window motor