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POSSIBLE CAUSES 5-VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE APP SENSOR CIRCUIT SHORTED TO VOLTAGE APP SENSOR IDLE VOLTAGE APP SENSOR WIDE OPEN THROTTLE VOLTAGE ECM SENSOR GROUND CIRCUIT OPEN LOW IDLE POSITION SWITCH SENSE CIRCUIT SHORTED TO VOLTAGE 5-VOLT SUPPLY CIRCUIT SHORTED TO THE SENSOR GROUND CIRCUIT APP SENSOR SIGNAL CIRCUIT SHORTED TO THE SENSOR GROUND CIRCUIT INTERMITTENT CONDITION LOW IDLE POSITION SWITCH SENSE CIRCUIT SHORTED TO THE SENSOR GROUND CIR- 5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND APP SENSOR SIGNAL CIRCUIT SHORTED TO GROUND LOW IDLE POSITION SWITCH SENSE CIRCUIT SHORTED TO GROUND 5-VOLT SUPPLY CIRCUIT OPEN APP SENSOR SIGNAL CIRCUIT OPEN LOW IDLE POSITION SWITCH SENSE CIRCUIT OPEN ECM - 5-VOLT SUPPLY CIRCUIT ECM - APP SENSOR SIGNAL CIRCUIT PCM SENSOR GROUND CIRCUIT OPEN PCM - SENSOR GROUND CIRCUIT VERIFY LOW IDLE POSITION SWITCH OPERATION VERIFY APP SENSOR OPERATION ECM - SENSOR GROUND OPEN VERIFY CORRECT SWITCHING TEST ACTION APPLICABILITY 1 Turn the ignition off. All Yes → No → 116 DRIVEABILITY - DIESEL P1515-ACCEL. PEDAL SENSOR PLAUSIBILITY — Continued |