Index Chrysler Chrysler TOWN & COUNTRY, VOYAGER, Dodge Caravan - service repair manual 2001-2007 year
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Symptom: P0579-SPEED CONTROL SWITCH #1 PERFORMANCE POSSIBLE CAUSES SPEED CONTROL SWITCH STATUS SPEED CONTROL SWITCHES (V37) S/C SWITCH SIGNAL CIRCUIT SHORTED TO SENSOR GROUND (V37) S/C SWITCH SIGNAL CIRCUIT SHORTED TO GROUND (V37) S/C SWITCH SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE (V37) S/C SWITCH SIGNAL CIRCUIT OPEN (K4) SENSOR GROUND OPEN PCM TEST ACTION APPLICABILITY 1 Ignition on, engine not running. t, monitor each switch function for the Speed Control Switches. Press and release each Speed Control Button. All Yes → Refer to the INTERMITTENT CONDITION symptom in the Driveability category. No → Go To 2 2 Turn the ignition off. All Yes → Go To 3 No → Replace the Speed Control Switch that had the incorrect resis- tance value. 412 DRIVEABILITY - NGC |