|
|
Content .. 1517 1518 1519 1520 ..
B1063–CLIMATE CONTROL MOTOR(S) COMMON 2 CONTROL CIRCUIT LOW (ATC) (CONTINUED) For the Automatic Temperature Control (ATC) circuit diagram (Refer to 24 - HEATING & AIR CONDITIONING - For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes (C807) COMMON DOOR DRIVER 2 CIRCUIT SHORTED TO GROUND (C807) COMMON DOOR DRIVER 2 CIRCUIT SHORTED TO OTHER DOOR DRIVER CIRCUIT(S) MODE DOOR 1 (FLOOR TO PANEL) ACTUATOR A/C HEATER CONTROL Theory of Operation The A/C Heater Control drives the Mode Door 1 (Floor to Panel) Actuator via the (C29) Mode Door 1 Driver circuit Diagnostic Test 1. CHECK (C807) COMMON DOOR DRIVER 2 CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the A/C Heater Control C1 harness connector. Measure the resistance of the (C807) Common Door Driver 2 circuit Is the resistance below 10k ohms? Yes >> Repair the (C807) Common Door Driver 2 circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. No >> Go To 2 HB HVAC - ELECTRICAL DIAGNOSTICS 24 - 269 |