P198F

DTC P198E, 198F: 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. (Refer to Troubleshooting.) CAN Bus Diagnostics Chart 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. (Refer to How to Cope with Intermittent Malfunction.) Troubleshooting Contents