COLUMN SWITCH
TSB Revision
CHASSIS ELECTRICAL
54A-277
STEP 1. Using scan tool MB991958, Check whether the
diagnostic trouble code is reset.
Check again if the DTC is set to the ETACS-ECU.
CAUTION
To prevent damage to scan tool MB991958, always turn the
ignition switch to the "LOCK" (OFF) position before con-
necting or disconnecting scan tool MB991958.
(1) Connect scan tool MB991958. Refer to "How to connect
scan tool
P.54A-274
".
(2) Turn the ignition switch to the "ON" position.
(3) Erase the DTC.
(4) Turn the ignition switch from "LOCK" (OFF) position to "ON"
position.
(5) Check if the DTC B2350 or B2351 is set.
(6) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the DTC set?
DTC B2351 is set. : Go to Step 2.
DTC B2350 is set. : Go to Step 3.
No DTC is set. : The trouble can be an intermittent
malfunction (GROUP 00
− How to Cope with
Intermittent Malfunction
P.00-15
).
STEP 2. Using scan tool MB991958, Check whether the
diagnostic trouble code is reset.
Check again if the DTC is set to the ETACS-ECU.
(1) Replace the wiper/washer switch.
(2) Turn the ignition switch to the "ON" position.
(3) Erase the DTC.
(4) Turn the ignition switch from "LOCK" (OFF) position to "ON"
position.
(5) Check if DTC is set.
(6) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the DTC set?
YES : Go to Step 3.
NO : The procedure is complete.
AC608435
Data link connector
MB991827
MB991824
MB991910
AB