COMBINATION METER DIAGNOSTIC TROUBLE CODE IDENTIFICATION

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Combination Meter DTCS

Use the Manual With the Right Hardware

When to See a Mechanic

Rather have a pro handle this?

DTC	Item	Reference
U0073	CAN FAILURE, BUS 'OFF' DETECTION	Ref. to DTC U0073 CONTROL MODULE COMMUNICATION BUS OFF , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U0100	LOST COMMUNICATION WITH ECM/PCM "A"	Ref. to DTC U0100 LOST COMMUNICATION WITH ECM/PCM "A" , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U0101	LOST COMMUNICATION WITH TCM	Ref. to DTC U0101 LOST COMMUNICATION WITH TCM , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U0122	LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE	Ref. to DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U0128	LOST COMMUNICATION WITH PARK BRAKE CONTROL MODULE	Ref. to DTC U0128 LOST COMMUNICATION WITH PARK BRAKE CONTROL MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U0131	LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE	Ref. to DTC U0131 LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U0140	LOST COMMUNICATION WITH BODY CONTROL MODULE	Ref. to DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U0151	LOST COMMUNICATION WITH RESTRAINTS CONTROL MODULE	Ref. to DTC U0151 LOST COMMUNICATION WITH RESTRAINTS CONTROL MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U0162	LOST COMMUNICATION WITH AUDIO VISUAL NAVIGATION DISPLAY MODULE	Ref. to DTC U0162 LOST COMMUNICATION WITH AUDIO VISUAL NAVIGATION DISPLAY MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U0181	LOST COMMUNICATION WITH HEADLAMP LEVELING CONTROL MODULE	Ref. to DTC U0181 LOST COMMUNICATION WITH HEADLAMP LEVELING CONTROL MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U0327	SOFTWARE INCOMPATIBILITY WITH VEHICLE SECURITY CONTROL MODULE	Ref. to DTC U0327 SOFTWARE INCOMPATIBILITY WITH VEHICLE SECURITY CONTROL MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1232	LOST COMMUNICATION WITH REAR/SIDE RADAR CONTROL MODULE	Ref. to DTC U1232 LOST COMMUNICATION WITH REAR/SIDE RADAR CONTROL MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1235	LOST COMMUNICATION WITH EyeSight	Ref. to DTC U1235 LOST COMMUNICATION WITH EYESIGHT , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
U1433	INVALID DATA RECEIVED FROM EyeSight	Ref. to DTC U1433 INVALID DATA RECEIVED FROM EYESIGHT , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
B1500	FUEL SENDER OPEN/SHORT-CIRCUIT DETECTION	Ref. to DTC B1500 FUEL SENDER OPEN/SHORT-CIRCUIT DETECTION , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
B1502	WARNING BOX COMMUNICATION MALFUNCTION	Ref. to DTC B1502 WARNING BOX COMMUNICATION MALFUNCTION , Diagnostic Procedure with Diagnostic Trouble Code (DTC).
B1507	EXTERNAL AIR TEMPERATURE OPEN/SHORT-CIRCUIT DETECTION	Ref. to DTC B1507 EXTERNAL AIR TEMPERATURE OPEN/SHORT-CIRCUIT DETECTION , Diagnostic Procedure with Diagnostic Trouble Code (DTC).