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Symptom: AMBIENT TEMP SENSOR SHORT TO GROUND POSSIBLE CAUSES AMBIENT TEMPERATURE SENSOR AMBIENT TEMPERATURE SENSOR SIGNAL (+) CIRCUIT SHORT TO GROUND AMBIENT TEMPERATURE SENSOR SIGNAL (+) CIRCUIT SHORT TO SENSOR RETURN CIR- INSTRUMENT CLUSTER TEST ACTION APPLICABILITY 1 Turn the ignition off. t, read DTCs. Does the DRBIII t display Ambient Temperature Sensor Open/Short to Battery? All Yes → Replace the Ambient Temperature Sensor. Perform BODY VERIFICATION TEST - VER 1. No → Go To 2 2 Turn the ignition off. All Yes → Repair the Ambient Temperature Sensor Signal (+) circuit for a short to ground. No → Go To 3 3 Turn the ignition off. All Yes → Repair the Ambient Temperature Sensor Signal (+) circuit for a short to the Sensor Return circuit. No → Replace the Instrument Cluster in accordance with the Service Information. 181 INSTRUMENT CLUSTER |