Easy tips

Where can I find the u0159 fault code?

Where can I find the u0159 fault code?

If your scan tool can access fault codes and the only one you get from other modules is the U0159, try to access to the PACM-A. If you can access codes from the PACM-A, then the U0159 code is either intermittent or a memory code.

What are the symptoms of a park assist code u0159?

Symptoms of a U0159 code may include: Park Assist Control Module A displaying no information / blank screen / no warnings Typically the causes for this code to set are: Open in the CAN bus + circuit Open in the CAN bus – circuit No power or ground to PACM-A module

What should I do if my u0151 code does not return?

If any repairs were made, clear the diagnostic trouble codes from memory, and see if the U0151 code returns or if you are able to communicate with the RCM module. If the code does not return or communication is re-established, then the fuses/connections were most likely your problem.

How to check for lost communication with OBD codes?

Hook the red lead of your voltmeter to battery positive (B+) and the black lead to each ground circuit. Once again you should see battery voltage at each connection. If not, repair the power or ground circuit problem. Next, check the two communication circuits. Locate the CAN B+ (or MSCAN + circuit) and CAN B- (or MSCAN – circuit).

If your scan tool can access fault codes and the only one you get from other modules is the U0159, try to access to the PACM-A. If you can access codes from the PACM-A, then the U0159 code is either intermittent or a memory code.

Symptoms of a U0159 code may include: Park Assist Control Module A displaying no information / blank screen / no warnings Typically the causes for this code to set are: Open in the CAN bus + circuit Open in the CAN bus – circuit No power or ground to PACM-A module

What happens if you misdiagnose the u0151 fault code?

Misdiagnosis has been known to occur if you diagnose the U0151 code before any of the basic codes have been thoroughly diagnosed and dismissed. If your scan tool can access fault codes and the only one you get from other modules is the U0151, try to access to the RCM module.

What does the CAN bus code u0155 mean?

There are two terminating resistors, one at each end of the CAN bus. Code U0155 indicates the instrument cluster is not receiving or transmitting messages on the CAN bus. Code U0155 is typically caused by one of the following:

Author Image
Ruth Doyle