DIAGNOSIS AND TESTING

• P0016-CRANKSHAFT / CAMSHAFT TIMING MISALIGNMENT
• P0045 - TURBOCHARGER BOOST CONTROL CIRCUIT/OPEN
• P0047 - TURBOCHARGER BOOST CONTROL CIRCUIT LOW
• P0048 - TURBOCHARGER BOOST CONTROL CIRCUIT HIGH
• P0071-AMBIENT AIR TEMPERATURE SENSOR PERFORMANCE
• P0072-AMBIENT AIR TEMPERATURE SIGNAL VOLTAGE TOO LOW
• P0073-AMBIENT AIR TEMPERATURE SIGNAL VOLTAGE TOO HIGH
• P0101-MASS AIR FLOW SENSOR PERFORMANCE
• P0102-MASS AIR FLOW SENSOR CIRCUIT LOW
• P0103-MASS AIR FLOW SENSOR CIRCUIT HIGH
• P0112-INTAKE AIR TEMPERATURE SENSOR CIRCUIT LOW
• P0113-INTAKE AIR TEMPERATURE SENSOR CIRCUIT HIGH
• P0117-ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT LOW
• P0118-ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT HIGH
• P0128-THERMOSTAT RATIONALITY
• P0181-FUEL TEMPERATURE SENSOR PERFORMANCE
• P0182-FUEL TEMPERATURE SENSOR CIRCUIT LOW
• P0183-FUEL TEMPERATURE SENSOR CIRCUIT HIGH
• P0201-FUEL INJECTOR 1 CIRCUIT / OPEN
• P0202-FUEL INJECTOR 2 CIRCUIT / OPEN
• P0203-FUEL INJECTOR 3 CIRCUIT / OPEN
• P0204-FUEL INJECTOR 4 CIRCUIT / OPEN
• P0234-TURBOCHARGER OVERBOOST CONDITION
• P0236-BOOST PRESSURE SENSOR PERFORMANCE
• P0237-TURBO BOOST PRESSURE SENSOR CIRCUIT LOW
• P0238-TURBO BOOST PRESSURE SENSOR CIRCUIT HIGH
• P0263-CYLINDER 1 CONTRIBUTION/BALANCE
• P0266-CYLINDER 2 CONTRIBUTION/BALANCE
• P0269-CYLINDER 3 CONTRIBUTION/BALANCE
• P0272-CYLINDER 4 CONTRIBUTION/BALANCE
• P0299-TURBOCHARGER UNDERBOOST CONDITION
• P0300-MISFIRE DETECTED
• P0301-MISFIRE DETECTED CYLINDER 1
• P0302-MISFIRE DETECTED CYLINDER 2
• P0303-MISFIRE DETECTED CYLINDER 3
• P0304-MISFIRE DETECTED CYLINDER 4
• P0335-CRANKSHAFT POSITION SENSOR CIRCUIT
• P0339-CRANKSHAFT POSITION SENSOR INTERMITTENT
• P0340-CAMSHAFT POSITION SENSOR CIRCUIT
• P0344-CAMSHAFT POSITION SENSOR INTERMITTENT - BANK 1 SENSOR 1
• P0383-GLOW PLUG CONTROL MODULE CONTROL CIRCUIT LOW
• P0401- EGR SYSTEM PERFORMANCE
• P0402- EGR EXCESSIVE FLOW DETECTED
• P0403-EGR SOLENOID CIRCUIT OPEN
• P0480-COOLING FAN 1 CONTROL CIRCUIT
• P0481-COOLING FAN 2 CONTROL CIRCUIT
• P0487-EGR AIRFLOW THROTTLE CONTROL CIRCUIT A OPEN
• P0488-EGR AIRFLOW THROTTLE CONTROL CIRCUIT PERFORMANCE
• P0489-EGR CONTROL CIRCUIT LOW
• P0490-EGR CONTROL CIRCUIT HIGH
• P0501-VEHICLE SPEED SENSOR 1 PERFORMANCE
• P0504-BRAKE SWITCH SIGNAL CIRCUITS PLAUSIBILITY WITH REDUNDANT CONTACT
• P0513-INVALID SKIM KEY
• P0521-ENGINE OIL PRESSURE SENSOR PERFORMANCE
• P0524- ENGINE OIL PRESSURE IS TOO LOW
• P0562-ECM VOLTAGE TOO LOW
• P0563-ECM VOLTAGE TOO HIGH
• P0573 BRAKE SWITCH 1 STUCK OFF
• P0574-CRUISE CONTROL SYSTEM-VEHICLE SPEED TOO HIGH
• P0578-SPEED CONTROL SWITCH 1 STUCK
• P0579-SPEED CONTROL SWITCH 1 PERFORMANCE
• P0580-SPEED CONTROL SWITCH 1 CIRCUIT LOW
• P0581-SPEED CONTROL SWITCH 1 CIRCUIT HIGH
• P0585-SPEED CONTROL SWITCH 1/2 CORRELATION
• P0590-SPEED CONTROL SWITCH 2 STUCK
• P0591-SPEED CONTROL SWITCH 2 PERFORMANCE
• P0592-SPEED CONTROL SWITCH 2 CIRCUIT LOW
• P0593-SPEED CONTROL SWITCH 2 CIRCUIT HIGH
• P0605-INTERNAL CONTROL MODULE ROM
• P0606-INTERNAL ECM PROCESSOR
• P0607-ECU INTERNAL PERFORMANCE
• P0610-ECU VEHICLE OPTIONS MISMATCH
• P0615-STARTER CONTROL CIRCUIT OPEN
• P0616-STARTER CONTROL CIRCUIT LOW
• P0617-STARTER CONTROL CIRCUIT HIGH
• P0621-GENERATOR LAMP/L-TERMINAL CONTROL CIRCUIT OPEN
• P0627-FUEL PUMP CONTROL CIRCUIT OPEN
• P0628-FUEL PUMP CONTROL CIRCUIT LOW
• P0629-FUEL PUMP CONTROL CIRCUIT HIGH
• P062F - INTERNAL CONTROL MODULE EEPROM ERROR
• P0642-SENSOR REFERENCE VOLTAGE 1 CIRCUIT LOW
• P0643-SENSOR REFERENCE VOLTAGE 1 TOO HIGH
• P0645-A/C CLUTCH CONTROL CIRCUIT OPEN
• P0646-A/C CLUTCH CONTROL CIRCUIT LOW
• P0647-A/C CLUTCH CONTROL CIRCUIT HIGH
• P0652-SENSOR REFERENCE VOLTAGE 2 TOO LOW
• P0653-SENSOR REFERENCE VOLTAGE 2 TOO HIGH
• P065A- GENERATOR PERFORMANCE
• P066A-CYLINDER 1 GLOW PLUG CIRCUIT LOW
• P066C-CYLINDER 2 GLOW PLUG CIRCUIT LOW
• P066E-CYLINDER 3 GLOW PLUG CIRCUIT LOW
• P0670-GLOW PLUG CONTROL MODULE CONTROL CIRCUIT OPEN
• P0671-CYLINDER 1 GLOW PLUG CIRCUIT
• P0672-CYLINDER 2 GLOW PLUG CIRCUIT
• P0673-CYLINDER 3 GLOW PLUG CIRCUIT
• P0674-CYLINDER 4 GLOW PLUG CIRCUIT
• P067A-CYLINDER 4 GLOW PLUG CIRCUIT LOW
• P0683-GLOW PLUG CONTROL MODULE TO PCM COMMUNICATION
• P068A-ASD/MAIN RELAY OFF TOO EARLY
• P068B-ASD/MAIN RELAY OFF TOO LATE
• P0830-CLUTCH PEDAL SWITCH CIRCUIT
• P1649-GLOW PLUG MODULE POWER SUPPLY CIRCUIT
• P1670-TORQUE CURVE CALIBRATION
• P1685-SKIM SYSTEM
• P2121-ACCELERATOR PEDAL POSITION SENSOR 1 PERFORMANCE
• P2122-ACCELERATOR PEDAL POSITION SENSOR 1 CIRCUIT LOW
• P2123-ACCELERATOR PEDAL POSITION SENSOR 1 CIRCUIT HIGH
• P2127-ACCELERATOR PEDAL POSITION SENSOR 2 CIRCUIT LOW
• P2128-ACCELERATOR PEDAL POSITION SENSOR 2 CIRCUIT HIGH
• P2138-ACCELERATOR PEDAL POSITION SENSOR 1 / 2 CORRELATION
• P2141-EGR AIRFLOW THROTTLE CONTROL CIRCUIT A LOW
• P2142-EGR AIRFLOW THROTTLE CONTROL CIRCUIT A HIGH
• P2147-FUEL INJECTOR GROUP 1 SUPPLY VOLTAGE CIRCUIT LOW
• P2148-FUEL INJECTOR GROUP 1 SUPPLY VOLTAGE CIRCUIT HIGH
• P2425-EGR COOLING VALVE CONTROL CIRCUIT OPEN
• P2426-EGR COOLING VALVE CONTROL CIRCUIT LOW
• P2427-EGR COOLING VALVE CONTROL CIRCUIT HIGH
• P2500-GENERATOR LAMP/L-TERMINAL CONTROL CIRCUIT LOW
• P2501-GENERATOR LAMP/L-TERMINAL CONTROL CIRCUIT HIGH
• P2533-IGNITION SWITCH RUN/START POSITION CIRCUIT
• P2534-IGNITION SWITCH RUN/START POSITION CIRCUIT LOW
• P2535-IGNITION SWITCH RUN/START POSITION CIRCUIT HIGH
• B10B3 - CABIN HEATER 1 CONTROL CIRCUIT
• B10B7 - CABIN HEATER 2 CONTROL CIRCUIT
• B1C32- AIRBAG DEPLOYMENT DETECTED
• B2189-IGNITION START CONTROL CIRCUIT HIGH
• U0002-CAN C BUS OFF PERFORMANCE
• U0102-LOST COMMUNICATION WITH TRANSFER CASE CONTROL MODULE
• U0121-LOST COMMUNICATION WITH ANTI-LOCK BRAKE MODULE
• U0141-LOST COMMUNICATION WITH FRONT CONTROL MODULE (TIPM)
• U0403-IMPLAUSIBLE DATA RECEIVED FROM T-CASE
• U0415-IMPLAUSIBLE DATA RECEIVED FROM ABS
• U0431-IMPLAUSIBLE DATA RECEIVED FROM TIPM
• *ENGINE CRANKS BUT WILL NOT START
• *ENGINE WILL NOT CRANK
• *LACK OF ENGINE POWER
• *CHECKING THE ACCELERATOR PEDAL POSITION SENSOR CALIBRATION
• *CHECKING THE BOOST PRESSURE SENSOR CALIBRATION
• *CHECKING THE BOOST PRESSURE SYSTEM
• *CHECKING THE ENGINE COOLANT TEMPERATURE SENSOR CALIBRATION
• *CHECKING THE EGR SYSTEM
• *CHECKING THE ENGINE MECHANICAL SYSTEMS
• *CHECKING THE ECM POWER AND GROUND CIRCUITS
• *INTERMITTENT DTC
• PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE