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Volume 2.1

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LOCATION:    5.1 Convenience Feature (CF)   >   12 Diagnosis - Diagnostic Trouble Code (DTC) Memory


Diagnosis - Diagnostic Trouble Code (DTC) Memory

Preparation for Test:
Check fuse F4-11.
Check fuse F3-35.
Connect impulse counter scan tool or Hand-Held Tester (HHT) to 38-pole data link connector (X11/4) according to connection diagram shown in section 0.

Note:
Connect yellow wire of impulse counter scan tool to socket 31.

Electrical wiring diagrams
See Electrical Troubleshooting Manual, Model 140, Volume 2.

Diagnostic trouble code (DTC) Possible cause Test step/Remedy 1)
   
No malfunction in memory. -
Closing circuit for left front power window motor (M10/3),
control module (N57).
23 1.0, 29
Opening circuit for left front power window motor (M10/3),
control module (N57).
23 1.0, 29
Closing circuit for right front power window motor (M10/4),
control module (N57).
23 2.0, 30
Opening circuit for right front power window motor (M10/4),
control module (N57).
23 2.0, 30
Closing circuit for left rear power window motor (M10/5),
control module (N57).
23 2.0, 31
Opening circuit for left rear power window motor (M10/5),
control module (N57).
23 2.0, 31
Closing circuit for right rear power window motor (M10/6),
control module (N57).
23 1.0, 32
Opening circuit for right rear power window motor (M10/6),
control module (N57).
23 1.0, 32
Switch for left front power window (S21/1): closing time exceeded. 23 11.0, 13.0
Switch for left front power window (S21/1): opening time exceeded. 23 10.0, 12.0
Switch for right front power window (S21/2): closing time exceeded. 23 15.0, 17.0
Switch for right front power window (S21/2): opening time exceeded. 23 14.0, 16.0
Left rear power window circuit (S21/3) and left rear power window switch,
front console (S21/5): closing time exceeded.
23 19.0, 21.0
Left rear power window circuit (S21/3) and left rear power window switch,
front console (S21/5): opening time exceeded.
23 18.0, 22.0
Right rear window circuit (S21/4) and right rear power window switch,
front console (S21/6): closing time exceeded.
23 23.0, 25.0
Right rear window circuit (S21/4) and right rear power window switch,
front console (S21/6): opening time exceeded.
23 22.0, 24.0
Circuit for left front (S86/1), right front (S87/1),
trunk lid (S88/2) lock switch: closing time exceeded (lock switch circuit 2).
23 27.0
Circuit for left front (S86/1), right front (S87/1),
trunk lid (S88/2) lock switch : opening time exceeded (lock switch circuit 1).
23 27.0
Left front power window switch (S21/1): short to ground or wiring. 23 10.0 - 13.0
Right front power window switch (S21/2): short to ground or wiring. 23 14.0 - 17.0
Left rear window circuit (S21/3) and left rear power window switch,
front console (S21/5): short to ground or wiring.
23 18.0 - 21.0
Right rear window circuit (S21/4) and right rear power window switch,
front console (S21/6): short to ground or wiring.
23 22.0 - 25.0
Left front power window motor circuit (M10/3): speed sensor or wiring 23 29.0
Right front power window motor circuit (M10/4): speed sensor or wiring. 23 30.0
Left rear power window motor circuit (M10/5): speed sensor or wiring. 23 31.0
Right rear power window motor circuit (M10/6): speed sensor or wiring. 23 32.0
Left front power window motor circuit (M10/3): sensor wiring reversed. -
Right front power window motor circuit (M10/4): sensor wiring reversed. -
Left rear power window motor circuit (M10/5): sensor wiring reversed. -
Right rear power window motor circuit (M10/6): sensor wiring reversed. -
Left front power window motor circuit (M10/3): speed sensor signal defective. 23 29.0
Right front power window motor circuit (M10/4): speed sensor signal defective. 23 30.0
Left rear power window motor circuit (M10/5): speed sensor signal defective. 23 31.0
Right rear power window motor circuit (M10/6): speed sensor signal defective. 23 32.0
Control module (N57) defective. -
Low voltage (<9 V) (circuit 30E, fuse F4-11). 23 3.0
Sliding/pop-up roof switch circuit (S13/2): short, check wiring harness. 23 6.0 - 9.0
Voltage supply circuit 30A, control module (N57). 23 1.0
Voltage supply circuit 30B, control module (N57). 23 2.0
1) Observe Preparation for Test, see 22.