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Diagnostic Manual, Body and Accessories,
Volume 4.1

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LOCATION:    13.6 Anti-Theft Alarm (ATA)   >   12 Diagnosis - Diagnostic Trouble Code (DTC) Memory


Diagnosis - Diagnostic Trouble Code (DTC) Memory

Preparation for Test:
1. Review C/1, 11, 20, 22
2. Check fuses, OK.
3. Battery voltage 11 - 14 V
4. Vehicle unlocked via RCL, ATA deactivated.
4. Ignition: ON
5. Connect Hand-Held Tester (HHT) according to connection diagram shown in section 0.


Readout of the DTC fault codes begins with the most recent stored fault codes and ends with the fault code of the oldest date
(logic: "last in", "first out").

DTC
Possible cause Test step/Remedy 1)
Combination control module (N10-3) Replace N10-3
Low battery voltage  
High battery voltage  
CAN data lines have no communication with PSE D.M., Body and Accessories, Volume 1.1,
3.5, >23
CAN data lines Low or Combination control module (N10)
CAN: Data line Low
D.M., Body and Accessories, Volume 1.1,
3.5, >23
CAN data lines High or Combination control module (N10)
CAN: Data line High
D.M., Body and Accessories, Volume 1.1,
3.5, >23
Control line for Lock nut 2/Panic alarm from RCL control module (N54) to N10 D.M., Body and Accessories, Volume 2,
4.10, >23
Alarm (ATA) triggered via glove box (as of M.Y.1999) 23 6.0
Short circuit in ATA tow sensor (B33) (as of M.Y. 1999) 23 15.0
CL safety time exceeded, Pneumatic demand too high D.M., Body and Accessories, Volume 2,
4.10
Non-USA vehicles only, continue to next test step.  
Alarm siren with auxiliary battery (H3/1), not installed, coded incorrectly, defective (as of 06/98)
Version coding see 31,
see AD80.50-P-2000-03B,
23 15.0
Alarm (ATA) triggered via trunk lamp switch (S17/8) 23 4.0
Alarm (ATA) triggered via engine hood switch (S62) 23 5.0
Alarm (ATA) triggered via left front door switch (S17/3) 23 3.0
Alarm (ATA) triggered via right front door switch (S17/4) 23 3.0
Alarm (ATA) triggered via telephone Currently not used.
Alarm (ATA) triggered via FAX equipment Currently not used.
Alarm (ATA) triggered via ignition system D.M., Body and Accessories, Volume 1,
2.1, > 23
Alarm (ATA) triggered via stop lamp switch (S9/1) 23 7.0
Alarm (ATA) triggered via anti-tow protection 23 15.0
Circuit 30 interupted while in armed state 23 1.0
PSE (A37) Replace PSE (A37)
1) Observe Preparation for Test, see 22.