2014 Jeep Wrangler JK Factory Service Manual 28 - DTC-Based Diagnostics

U0429-IMPLAUSIBLE DATA RECEIVED FROM SCM

For a complete wiring diagram, refer to the Wiring Information.



Possible Causes

CAN C BUS CIRCUIT(S) SHORTED
LOAD TOO HIGH ON CAN C BUS
STEERING ANGLE SENSOR DTCs PRESENT
ANTI-LOCK BRAKES MODULE

1. CHECK IF COMMUNICATION RELATED DTCs ARE PRESENT


1. Turn the ignition on.
2. With the scan tool, read ABS DTCs.


Are any Communication related DTCs present?

Yes


No


2. CHECK IF OTHER STEERING ANGLE SENSOR RELATED DTCs ARE PRESENT


1. With the scan tool, read ABS DTCs.


Are any other STEERING ANGLE SENSOR DTCs present?

Yes


No