|
|
Content .. 2314 2315 2316 2317 ..
ING). 3. CHECK (G939) SUN SENSOR RETURN CIRCUIT FUNCTION Turn the ignition off. Connect a jumper wire between the (L24) Auto Headlamps Signal cir- Turn the ignition on. With the scan tool in HVAC, select Data Display and read the Ambient Is the voltage below 0.2 volts? Yes >> Replace the Sun Sensor in accordance with the Service Information. Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 ELECTRICAL/ELECTRONIC CONTROL MODULES/ FRONT CONTROL MODULE - DIAGNOSIS AND TEST- No >> Go To 4 4. CHECK (G939) SUN SENSOR RETURN CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the A/C Heater Control C1 harness connector. Measure the resistance of the (G939) Sun Sensor Return circuit Is the resistance below 5.0 ohms? Yes >> Replace the A/C Heater Control in accordance with the Ser- vice Information. Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 ELECTRICAL/ELECTRONIC CONTROL MODULES/ FRONT CONTROL MODULE - DIAGNOSIS AND TEST- No >> Repair the (G939) Sun Sensor Return circuit for an open. Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 ELECTRICAL/ELECTRONIC CONTROL MODULES/ FRONT CONTROL MODULE - DIAGNOSIS AND TESTING). 24 - 298 HVAC - ELECTRICAL DIAGNOSTICS LX |