TRACTION CONTROL SYSTEM (TCL) DIAGNOSIS
TRACTION CONTROL SYSTEM (TCL)13C-12
STEP 3. Using diagnostic tool MB991958, read the
diagnostic trouble code.
To prevent damage to diagnostic tool MB991958, always
turn the ignition switch to the "LOCK" (OFF) position
before connecting or disconnecting diagnostic tool
MB991958.
(1) Connect diagnostic tool MB991958 to the data link
connector. (Refer to P.13C-3).
(2) Turn the ignition switch to the "ON" position.
(3) Check if a DTC, which relates to CAN
communication-linked systems below, is set.
ETACS-ECU
DTC (U1100): ENGINE-ECU time-out (related to
engine). (Refer to GROUP 54B, SWS Diagnosis
General Description
Diagnostic Function How to
Read and Erase Diagnostic Trouble Code
P.54B-10).
Combination meter
DTC (U1100): ENGINE-ECU time-out (related to
engine). (Refer to GROUP 54A, Combination Meter
Assembly Diagnosis
Diagnosis Function How to
Read and Erase Diagnostic Trouble Code
P.54A-46).
Multi-center display
DTC (U1100): ENGINE-ECU time-out (related to
engine). (Refer to GROUP 54A, Multi-center Display
Diagnosis Function How to Read and Erase
Diagnostic Trouble Code P.54A-251).
A/C-ECU
DTC (U1100): ENGINE-ECU time-out (related to
engine). (Refer to GROUP 55, Auto A/C Diagnosis
Diagnostic Function
How to Read and Erase Diag-
nostic Trouble Code P.55-6)
A/C>.
(4) Turn the ignition switch to the "LOCK" (OFF) position.
(5) Disconnect diagnostic tool MB991958.
Q: Is DTC (U1100) set?
YES : Go to Step 4.
NO : Go to Step 5.
TRACTION CONTROL SYSTEM (TCL) DIAGNOSIS
TRACTION CONTROL SYSTEM (TCL)13C-16
STEP 3. Using diagnostic tool MB991958, read the
diagnostic trouble code.
To prevent damage to diagnostic tool MB991958, always
turn the ignition switch to the "LOCK" (OFF) position
before connecting or disconnecting diagnostic tool
MB991958.
(1) Connect diagnostic tool MB991958 to the data link
connector. (Refer to P.13C-3).
(2) Turn the ignition switch to the "ON" position.
(3) Check if a DTC, which relates to CAN
communication-linked systems below, is set.
ETACS-ECU
DTC (U1101): A/T-ECU time-out (related to A/T).
(Refer to GROUP 54B, SWS Diagnosis
General
Description
Diagnostic Function How to Read
and Erase Diagnostic Trouble Code P.54B-10).
Combination meter
DTC (U1101): A/T-ECU time-out (related to A/T).
(Refer to GROUP 54A, Combination Meter Assem-
bly Diagnosis
Diagnosis Function How to Read
and Erase Diagnostic Trouble Code P.54A-46).
Multi-center display
DTC (U1101): A/T-ECU time-out (related to A/T).
(Refer to GROUP 54A, Multi-center Display
Diag-
nosis Function
How to Read and Erase Diagnostic
Trouble Code P.54A-251).
(4) Turn the ignition switch to the "LOCK" (OFF) position.
(5) Disconnect diagnostic tool MB991958.
Q: Is DTC (U1101) set?
YES : Go to Step 4.
NO : Go to Step 5.
