Inspection and Verification: Notes
- Verify the customer concern.
- Visually inspect for obvious signs of electrical damage.VISUAL INSPECTION CHART
Electrical - Central junction box (CJB) fuse 6 (10A)
- Wiring harness
- Loose or corroded connections
- If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
- If the cause is not visually evident, connect the diagnostic tool to the data link connector (DLC) and select the vehicle to be tested from the diagnostic tool menu. If the diagnostic tool does not communicate with the vehicle:
- Check that the program card is correctly installed.
- Check the connections to the vehicle.
- Check the ignition switch position.
- If the diagnostic tool still does not communicate with the vehicle, Go To PINPOINT TEST T .
- Go To PINPOINT TEST PC COMMUNICATIONS NETWORK DIAGNOSTIC TROUBLE CODE (DTC) INDEX
DTC Description Source Action U1262 SCP (J1850) Communication Bus Fault Network Fault Go To PINPOINT TEST O . U1262 SCP (J1850) Communication Bus Fault Instrument Cluster Go To PINPOINT TEST D . U1262 SCP (J1850) Communication Bus Fault ABS/TC Module Go To PINPOINT TEST A . U1262 SCP (J1850) Communication Bus Fault Message Center Go To PINPOINT TEST O . U1950 UBP Communication Bus Fault Parking Aid Module Go To PINPOINT TEST S .