U0168

U0168 LOST COMMUNICATION WITH VEHICLE SECURITY MODULE (SKREEM/WCM) For a complete wiring diagramRefer to Section 8W When Monitored:Continuously while the system is active. Set Condition:The ECM doesn’t receive a Bus Message from the SKREEM/WCM. Possible Causes INTERMITTENT DTCCAN BUS OPEN OR SHORTED CONDITIONTOTALLY INTEGRATED POWER MODULE (TIPM)ENGINE CONTROL MODULE (ECM) Always perform the Pre-Diagnostic Troubleshooting…

U3010 Ignition Input Start

U3010 Ignition Input Start OBD Code: System: Subsystem:  U3010 – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Ignition Input Start Location: Analysis: Possible Causes:       Tech description:

U3007 Control Module Input Power B

U3007 Control Module Input Power B OBD Code: System: Subsystem:  U3007 – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Control Module Input Power B Location: Analysis: Possible Causes:  Input Power B     Tech description:

U3008 Control Module Ground A

U3008 Control Module Ground A OBD Code: System: Subsystem:  U3008 – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Control Module Ground A Location: Analysis: Possible Causes:  Control Module G     Tech description:

U3009 Control Module Ground B

U3009 Control Module Ground B OBD Code: System: Subsystem:  U3009 – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Control Module Ground B Location: Analysis: Possible Causes:  Control Module G     Tech description:

U300A Ignition Switch

U300A Ignition Switch OBD Code: System: Subsystem:  U300A – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Ignition Switch Location: Analysis: Possible Causes:       Tech description:

U300B Ignition Input Accessory / On / Start

U300B Ignition Input Accessory / On / Start OBD Code: System: Subsystem:  U300B – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Ignition Input Accessory / On / Start Location: Analysis: Possible Causes:       Tech description:

U300C Ignition Input Off / On / Start

U300C Ignition Input Off / On / Start OBD Code: System: Subsystem:  U300C – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Ignition Input Off / On / Start Location: Analysis: Possible Causes:       Tech description:

U300D Ignition Input On / Start

U300D Ignition Input On / Start OBD Code: System: Subsystem:  U300D – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Ignition Input On / Start Location: Analysis: Possible Causes:       Tech description:

U300E Ignition Input On

U300E Ignition Input On OBD Code: System: Subsystem:  U300E – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Ignition Input On Location: Analysis: Possible Causes:       Tech description:

U300F Ignition Input Accessory

U300F Ignition Input Accessory OBD Code: System: Subsystem:  U300F – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Ignition Input Accessory Location: Analysis: Possible Causes:       Tech description:

U3001 Control Module Improper Shutdown

U3001 Control Module Improper Shutdown OBD Code: System: Subsystem:  U3001 – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Control Module Improper Shutdown Location: Analysis: Possible Causes:       Tech description:

U3002 Vehicle Identification Number

U3002 Vehicle Identification Number OBD Code: System: Subsystem:  U3002 – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Vehicle Identification Number Location: Analysis: Possible Causes:       Tech description:

U3003 Battery Voltage

U3003 Battery Voltage OBD Code: System: Subsystem:  U3003 – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Battery Voltage Location: Analysis: Possible Causes:       Tech description:

U3004 Accessory Power Relay

U3004 Accessory Power Relay OBD Code: System: Subsystem:  U3004 – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Accessory Power Relay Location: Analysis: Possible Causes:  Relay Control Circuit     Tech description:

U3005 Retained Accessory Power

U3005 Retained Accessory Power OBD Code: System: Subsystem:  U3005 – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Retained Accessory Power Location: Analysis: Possible Causes:       Tech description:

U3006 Control Module Input Power A

U3006 Control Module Input Power A OBD Code: System: Subsystem:  U3006 – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Control Module Input Power A Location: Analysis: Possible Causes:  Input Power A     Tech description:

U3000 Control Module

U3000 Control Module OBD Code: System: Subsystem:  U3000 – (ASE)  Network Communication  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Control Module Location: Analysis: Possible Causes:       Tech description: