Code No. P1969: Trustful Check Engine Speed <Vehicle with ASC>




FUNCTION




TROUBLE JUDGMENT


Check Condition
Judgment Criterion

PROBABLE CAUSES




DIAGNOSIS PROCEDURE


STEP 1. M.U.T.-III diagnosis code


Q. Is diagnosis code related with CAN communication displayed?

Inspection chart for diagnosis code (Refer to ).
Go to Step 2 .

STEP 2. M.U.T.-III other system diagnosis code



  • Confirm whether the diagnosis codes are output from ABS/ASC-ECU.

Q. Is the diagnosis code output?

Perform the troubleshooting of ASC (Refer to Group 35C -Troubleshooting - Check Chart for Diagnosis Codes ).
Replace the engine-ECU or engine-A-M/T-ECU then perform the variant coding (Refer to GROUP 00 - Precautions Before Service - How to Perform Variant Coding ).





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