P198F

DTC P198E, P198F: Lever Position Sensor System

CAUTION
^ If there is any problem in the CAN bus lines, an incorrect diagnostic trouble code may be set. Prior to this diagnosis, diagnose the CAN bus lines.
^ Whenever the ECU is replaced, ensure that the CAN bus lines are normal.

OPERATION
The shift lever-ECU has lever position sensors, and checks for abnormality.

DTC SET CONDITIONS
^ When one position signal is determined not to be, P198E is set.
^ When two position signals are determined not to be, P198F is set.

PROBABLE CAUSES
^ Malfunction of the shift lever-ECU
^ Malfunction of the lever position sensor

DIAGNOSTIC PROCEDURE

STEP 1. Scan tool CAN bus diagnostics
Using scan tool MB991958, diagnose the CAN bus lines.
Q: Is the check result normal?
YES: Go to Step 2.
NO: Repair the CAN bus lines. After repairing the CAN bus line, go to Step 2.

STEP 2. Check whether the DTC is reset.
Q: Are DTC Nos. P198E, P198F set?
YES: Replace the shift lever assembly.
NO: Intermittent malfunction.