Volkswagen Cars 2000-05

2.0L L4 - Auto 14

Print

Trouble Code: P0643



Sensor Reference Voltage -A- Circuit High

Possible Causes:



Circuit harness connector contacts are corroded or ingressed of water
 
Circuit wires have shorted to each other, to battery or ground
 
Automatic Transmission Hydraulic Pressure Sensor 1 has failed
 
Solenoid valves in valve body are faulty
 
Transmission Control Module (TCM) needs replacing
 
Transmission Input Speed (RPM) Sensor has failed
 
Transmission Output Speed (RPM) Sensor has failed
 

Trouble Code: P0652



Sensor Reference Voltage -B- Circuit Low

Possible Causes:



Circuit harness connector contacts are corroded or ingressed of water
 
Circuit wires have shorted to each other, to battery or ground
 
Automatic Transmission Hydraulic Pressure Sensor 1 has failed
 
Solenoid valves in valve body are faulty
 
Transmission Control Module (TCM) needs replacing
 
Transmission Input Speed (RPM) Sensor has failed
 
Transmission Output Speed (RPM) Sensor has failed
 

Trouble Code: P0653



Sensor Reference Voltage -B- Circuit High

Possible Causes:



Circuit harness connector contacts are corroded or ingressed of water
 
Circuit wires have shorted to each other, to battery or ground
 
Automatic Transmission Hydraulic Pressure Sensor 1 has failed
 
Solenoid valves in valve body are faulty
 
Transmission Control Module (TCM) needs replacing
 
Transmission Input Speed (RPM) Sensor has failed
 
Transmission Output Speed (RPM) Sensor has failed
 

Trouble Code: P0670



Glow Plug Module Control Circuit

Possible Causes:



Glow plug lamp circuit is open or shorted to ground
 
Glow plug relay control circuit is open or shorted to ground
 
Glow plug relay power circuit is open (test the 12GA fuse link)
 
Glow plug relay is damaged or it has failed
 

Trouble Code: P0671



Cylinder 1 Glow Plug Circuit

Possible Causes:



Glow plug lamp circuit is open or shorted to ground
 
Glow plug relay control circuit is open or shorted to ground
 
Glow plug relay power circuit is open (test the 12GA fuse link)
 
Glow plug relay is damaged or it has failed
 

Trouble Code: P0672



Cylinder 2 Glow Plug Circuit

Possible Causes:



Glow plug lamp circuit is open or shorted to ground
 
Glow plug relay control circuit is open or shorted to ground
 
Glow plug relay power circuit is open (test the 12GA fuse link)
 
Glow plug relay is damaged or it has failed
 

Trouble Code: P0673



Cylinder 3 Glow Plug Circuit

Possible Causes:



Glow plug lamp circuit is open or shorted to ground
 
Glow plug relay control circuit is open or shorted to ground
 
Glow plug relay power circuit is open (test the 12GA fuse link)
 
Glow plug relay is damaged or it has failed
 

Trouble Code: P0674



Cylinder 4 Glow Plug Circuit

Possible Causes:



Glow plug lamp circuit is open or shorted to ground
 
Glow plug relay control circuit is open or shorted to ground
 
Glow plug relay power circuit is open (test the 12GA fuse link)
 
Glow plug relay is damaged or it has failed
 

Trouble Code: P0684



Glow Plug Control Module to PCM Communication Circuit Range/Performance

Possible Causes:



Glow plug lamp circuit is open or shorted to ground
 
Glow plug relay control circuit is open or shorted to ground
 
Glow plug relay power circuit is open (test the 12GA fuse link)
 
Glow plug relay is damaged or it has failed
 

Trouble Code: P0710



TFT Sensor Circuit Malfunction

Possible Causes:



ATF is low, contaminated, dirty or burnt
 
TFT sensor signal circuit has a high resistance condition
 
TFT sensor is out-of-calibration (-skewed-) or it has failed
 
ECM has failed
 

Trouble Code: P0711



Transmission Fluid Temperature Sensor Signal Range/Performance

Possible Causes:



ATF is low, contaminated, dirty or burnt
 
TFT sensor signal circuit has a high resistance condition
 
TFT sensor is out-of-calibration (-skewed-) or it has failed
 
ECM has failed
 

Trouble Code: P0746



Pressure Control Solenoid -A- Performance or Stuck Off

Possible Causes:



ATF level is low
 
Circuit harness connector contacts are corroded or ingressed of water
 
Circuit wires have shorted to each other, to battery or ground
 
Automatic Transmission Hydraulic Pressure Sensor 1 has failed
 
Solenoid valves in valve body are faulty
 
Transmission Control Module (TCM) needs replacing
 
Transmission Input Speed (RPM) Sensor has failed
 
Transmission Output Speed (RPM) Sensor has failed
 

Trouble Code: P0747



Pressure Control Solenoid -A- Performance or Stuck On

Possible Causes:



ATF level is low
 
Circuit harness connector contacts are corroded or ingressed of water
 
Circuit wires have shorted to each other, to battery or ground
 
Automatic Transmission Hydraulic Pressure Sensor 1 has failed
 
Solenoid valves in valve body are faulty
 
Transmission Control Module (TCM) needs replacing
 
Transmission Input Speed (RPM) Sensor has failed
 
Transmission Output Speed (RPM) Sensor has failed
 

Trouble Code: P0751



Shift Solenoid -A- Performance or Stuck Off

Possible Causes:



Solenoid valves in valve body are faulty
 
Solenoid circuit is shorting to ground
 
Solenoid circuit is open
 
TCM has failed or wiring is shorting
 
ECM has failed
 

Trouble Code: P0752



A/T Shift Solenoid 1/A Function Range/Performance

Possible Causes:



SS1/A solenoid is stuck in the -on- position
 
SS1/A solenoid has a mechanical failure
 
SS1/A solenoid has a hydraulic failure
 
ECM has failed
 

Trouble Code: P0756



A/T Shift Solenoid 2/B Function Range/Performance

Possible Causes:



SS2/B solenoid is stuck in the -on- position
 
SS2/B solenoid has a mechanical failure
 
SS2/B solenoid has a hydraulic failure
 
ECM has failed
 

Trouble Code: P0757



A/T Shift Solenoid 2/B Function Range/Performance

Possible Causes:



SS2/B solenoid is stuck in the -on- position
 
SS2/B solenoid has a mechanical failure
 
SS2/B solenoid has a hydraulic failure
 
ECM has failed
 

Trouble Code: P0776



Pressure Control Solenoid -B- Performance or Stuck Off

Possible Causes:



SS3/C solenoid may be stuck -off-
 
SS3/C solenoid has a mechanical failure
 
SS3/C solenoid has a hydraulic failure
 
ECM has failed
 

Trouble Code: P0777



Pressure Control Solenoid -B- Stuck On

Possible Causes:



SS3/C solenoid may be stuck -on-
 
SS3/C solenoid has a mechanical failure
 
SS3/C solenoid has a hydraulic failure
 
ECM has failed
 

Trouble Code: P0778



Pressure Control Solenoid -B- Electrical

Possible Causes:



Shift Solenoid connector is damaged, open or shorted
 
Shift Solenoid control circuit is open
 
Shift Solenoid control circuit is shorted to ground
 
Shift Solenoid is damaged or it has failed
 
ECM has failed
 

Trouble Code: P0779



Pressure Control Solenoid -B- Intermittent

Possible Causes:



Shift Solenoid connector is damaged, open or shorted
 
Shift Solenoid control circuit is open
 
Shift Solenoid control circuit is shorted to ground
 
Shift Solenoid is damaged or it has failed
 
ECM has failed
 

Trouble Code: P0781



1-2 Shift

Possible Causes:



Solenoid valves in valve body are faulty
 
Solenoid circuit is shorting to ground
 
Solenoid circuit is open
 
TCM has failed or wiring is shorting
 
ECM has failed
 
Mechanical malfunction in transmission
 

Trouble Code: P0782



2-3 Shift

Possible Causes:



Solenoid valves in valve body are faulty
 
Solenoid circuit is shorting to ground
 
Solenoid circuit is open
 
TCM has failed or wiring is shorting
 
ECM has failed
 
Mechanical malfunction in transmission
 

Trouble Code: P0783



3-4 Shift

Possible Causes:



Solenoid valves in valve body are faulty
 
Solenoid circuit is shorting to ground
 
Solenoid circuit is open
 
TCM has failed or wiring is shorting
 
ECM has failed
 
Mechanical malfunction in transmission
 

Trouble Code: P0784



4-5 Shift

Possible Causes:



Solenoid valves in valve body are faulty
 
Solenoid circuit is shorting to ground
 
Solenoid circuit is open
 
TCM has failed or wiring is shorting
 
ECM has failed
 
Mechanical malfunction in transmission
 

Trouble Code: P0796



Pressure Solenoid -C- Performance or Stuck Off

Possible Causes:



Solenoid valves in valve body are faulty
 
Solenoid circuit is shorting to ground
 
Solenoid circuit is open
 
TCM has failed or wiring is shorting
 
ECM has failed
 

Trouble Code: P0797



Pressure Solenoid -C- Performance or Stuck On

Possible Causes:



Solenoid valves in valve body are faulty
 
Solenoid circuit is shorting to ground
 
Solenoid circuit is open
 
TCM has failed or wiring is shorting
 
ECM has failed
 

Trouble Code: P0798



Pressure Solenoid -C- Electrical

Possible Causes:



Solenoid valves in valve body are faulty
 
Solenoid circuit is shorting to ground
 
Solenoid circuit is open
 
TCM has failed or wiring is shorting
 
ECM has failed
 

Trouble Code: P0799



Pressure Solenoid -C- Intermittent

Possible Causes:



Solenoid valves in valve body are faulty
 
Solenoid circuit is shorting to ground
 
Solenoid circuit is open
 
TCM has failed or wiring is shorting
 
ECM has failed
 

Trouble Code: P1702



TR Sensor Signal Intermittent

Possible Causes:



Refer to the appropriate Transmission Repair Manual or information in electronic media to perform a complete diagnosis of the automatic transmission when this code is set
 

Trouble Code: P2238



O2 Sensor Positive Current Control Circuit Low Bank 1 Sensor 1

Possible Causes:



Oxygen sensor (before catalytic converter) is faulty
 
Oxygen sensor heater (before catalytic converter) is faulty
 
Oxygen sensor heater (before catalytic converter) is faulty
 
Oxygen sensor heater (behind catalytic converter) is faulty
 
O2S circuit is open or shorted in the wiring harness
 
ECM has failed
 

Trouble Code: P2239



O2 Sensor Positive Current Control Circuit High Bank 1 Sensor 1

Possible Causes:



Oxygen sensor (before catalytic converter) is faulty
 
Oxygen sensor heater (before catalytic converter) is faulty
 
Oxygen sensor heater (before catalytic converter) is faulty
 
Oxygen sensor heater (behind catalytic converter) is faulty
 
O2S circuit is open or shorted in the wiring harness
 
ECM has failed
 

Trouble Code: P2245



O2 Sensor Reference Voltage Circuit Low Bank 1 Sensor 1

Possible Causes:



Oxygen sensor (before catalytic converter) is faulty
 
Oxygen sensor heater (before catalytic converter) is faulty
 
Oxygen sensor heater (before catalytic converter) is faulty
 
Oxygen sensor heater (behind catalytic converter) is faulty
 
O2S circuit is open or shorted in the wiring harness
 
ECM has failed
 

Trouble Code: P2246



O2 Sensor Reference Voltage Circuit High Bank 1 Sensor 1

Possible Causes:



Oxygen sensor (before catalytic converter) is faulty
 
Oxygen sensor heater (before catalytic converter) is faulty
 
Oxygen sensor heater (before catalytic converter) is faulty
 
Oxygen sensor heater (behind catalytic converter) is faulty
 
O2S circuit is open or shorted in the wiring harness
 
ECM has failed
 

Trouble Code: P2251



O2 Sensor Negative Voltage Circuit/Open Bank 1 Sensor 1

Possible Causes:



Oxygen sensor (before catalytic converter) is faulty
 
Oxygen sensor heater (before catalytic converter) is faulty
 
O2S circuit is open or shorted in the wiring harness
 
ECM has failed
 

Trouble Code: P2252



O2 Sensor Negative Voltage Circuit Low Bank 1 Sensor 1

Possible Causes:



Oxygen sensor (before catalytic converter) is faulty
 
Oxygen sensor heater (before catalytic converter) is faulty
 
Oxygen sensor heater (before catalytic converter) is faulty
 
Oxygen sensor heater (behind catalytic converter) is faulty
 
O2S circuit is open or shorted in the wiring harness
 
ECM has failed
 

Trouble Code: P2253



O2 Sensor Negative Voltage Circuit High Bank 1 Sensor 1

Possible Causes:



Oxygen sensor (before catalytic converter) is faulty
 
Oxygen sensor heater (before catalytic converter) is faulty
 
Oxygen sensor heater (before catalytic converter) is faulty
 
Oxygen sensor heater (behind catalytic converter) is faulty
 
O2S circuit is open or shorted in the wiring harness
 
ECM has failed
 

Trouble Code: P2413



Exhaust Gas Recirculation System Performance

Possible Causes:



EGR Vacuum Regulator Solenoid Valve is faulty
 
EGR valve is malfunctioning
 
Circuit wires have short circuited to each other, to ground or to power
 
Potentiometer for EGR has failed
 

Trouble Code: P2714



Pressure Control Solenoid "D" Performance or Stuck Off

Possible Causes:



ATF level is low
 
Circuit harness connector contacts are corroded or ingressed of water
 
Circuit wires have shorted to each other, to battery or ground
 
Automatic Transmission Hydraulic Pressure Sensor 1 has failed
 
Solenoid valves in valve body are faulty
 
Transmission Control Module (TCM) needs replacing
 
Transmission Input Speed (RPM) Sensor has failed
 
Transmission Output Speed (RPM) Sensor has failed
 

Trouble Code: P2715



Pressure Control Solenoid "D" Performance or Stuck On

Possible Causes:



ATF level is low
 
Circuit harness connector contacts are corroded or ingressed of water
 
Circuit wires have shorted to each other, to battery or ground
 
Automatic Transmission Hydraulic Pressure Sensor 1 has failed
 
Solenoid valves in valve body are faulty
 
Transmission Control Module (TCM) needs replacing
 
Transmission Input Speed (RPM) Sensor has failed
 
Transmission Output Speed (RPM) Sensor has failed
 

 
label.common.footer.alt.autozoneLogo