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High: A high voltage condition has been detected
Low: A low voltage condition has been detected
Intermittent: An intermittent circuit condition has been detected
Open: An open circuit condition has been detected
* After correcting the condition, cycle the key switch On-Off-On
**After correcting the condition, cycle the key switch On-Of f-On,
start the engine, then cycle the ke y switch On-Off-On.
P0132 O2 Sensor High/SP Sensor or interconnect harness shorted to battery power Correct condition*
P0171 O2 Feedback Below Minimum Correction Low fuel rail pressure, dirty fuel filter, or dirty injectors Correct condition*
P0172 O2 Feedback Exceeds Maximum Correction Excessive fuel rail pressure, MAP or temp sensors out-of-spec Correct condition*
P0219 Engine Over-Speed Condition Engine speed (RPM) has exceeded the ECM over-speed setpoint/
limit
Reduce engine speed
P0231 Fuel Pump Relay Circuit Low/SG/Open Relay has been removed or interconnect harness shorted to chassis
ground
Correct condition*
P0232 Fuel Pump Relay Circuit High Relay or interconnect harness shorted to battery power Correct condition*
P0233 Fuel Pump Relay Circuit Relay circuit erratic or intermittent Correct condition*
P0261 Cylinder Fuel injector Circuit Low/SG Injector or interconnect harness shorted to chassis ground Correct condition**
P0262 Cylinder Fuel injector Circuit High Injector or interconnect harness shorted to battery power Correct condition**
P0263 Cylinder Fuel injector Balance/Open Injector has been disconnected or interconnect harness open Correct condition**
P0336 Crankshaft Angle Sensor Synchronization Sensor or interconnect harness intermittent Correct condition**
P0337 Crankshaft Angle Sensor Circuit/SG Sensor or interconnect harness shorted to chassis ground Correct condition**
P0339 Crankshaft Angle Sensor Intermittent/Erratic Sensor or interconnect harness intermittent Correct condition**
P0340 Camshaft Angle Sensor Synchronization Sensor or interconnect harness intermittent Correct condition**
P0341 Camshaft Angle Sensor Circuit/SG Sensor or interconnect harness shorted to chassis ground Correct condition**
P0342 Camshaft Angle Sensor Intermittent/Erratic Sensor or interconnect harness intermittent Correct condition**
P0480 Fan Relay Control Circuit Relay erratic or intermittent Correct condition*
P0484 Fan Relay Control Circuit High Relay or interconnect harness shorted to battery power Correct condition*
P0485 Fan Relay Control Circuit Low/SG/Open Primary fan fuse has blown, the primary fan relay has been removed
or interconnect harness shorted to chassis ground
Correct condition*
P0500 Vehicle Speed-Sensor Sensor circuit signal intermittent or missing Correct condition*, start
and drive the vehicle*
P0508 IAC System Circuit Low/SG IAC interconnect harness shorted to chassis ground Correct condition*
P0509 IAC System Circuit High/Open IAC disconnected or the interconnect harness shorted to battery
power
Correct condition*
P0520 Engine Oil Sensor/Switch Sensor or interconnect harness erratic or intermittent Correct condition*
P0562 System Voltage Low Battery charge condition low or the regulator/rectifier output low Correct condition*
P0563 System Voltage High Battery cable connections are loose or the regulator/rectifier output
high
Correct condition*
P0601 ECU Memory Check-Sum Error Reflash the ECM with the current software version Correct ECM software
issue*
P0615 Starter Relay Circuit Start switch/button, starter relay, gear switch or interconnect harness
erratic or intermittent
Correct condition*
P0616 Starter Relay Circuit Low Start switch/button, starter relay or interconnect harness intermittent
or shorted to chassis ground
Correct condition*
P0617 Starter Relay Circuit High Start switch/button, starter relay or interconnect harness intermittent
or shorted to battery power
Correct condition*
P0630 VIN Not Programmed or Incompatible Verify the LCD gauge and ECM part numbers are correct for the vehi-
cle model number and VIN
Correct gauge and ECM
VIN compatibility issue*
P0642 Sensor Power Circuit Low One or more of the sensors defective or shorted to chassis ground Correct condition*
P0643 Sensor Power Circuit High One or more of the sensors defective or shorted to battery power Correct condition*
P2300 Ignition Coil Primary Circuit Low/SG/Open Coil or interconnect harness open or shorted to chassis ground Correct condition**
P2301 Ignition Coil Primary Circuit High Coil or interconnect harness shorted to battery power Correct condition**
P2531 Ignition Switch Circuit Low Battery charge condition low or the regulator/rectifier output low Correct condition*
P2532 Ignition Switch Circuit High Batter y cable connections are loose or the regulator/rectifier output
high
Correct condition*
U0155 LCD Gauge to EFI ECM CAN Communica-
tion Lost
Gauge CAN circuit or interconnect harness intermittent or has failed Correct condition*
U1000 Vehicle Not Registered or Invalid PIN
Entered
An invalid registration PIN has been entered Enter the correct registra-
tion PIN*
U1001 Vehicle Not Registered and Vehicle Limits
Enabled
An invalid registration PIN has been entered Enter the correct registra-
tion PIN*
FUEL OFF Tilt Sensor Activation Code Sensor has been activated Restore the vehicle chassis
to an upright position*
Code Fault Description Possible Cause Fault Recovery Method
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