Communication System Diagnostics
WARNING: This page is about a different car, the 1997 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
Before proceeding to communication DTC tables to diagnose a communication DTC:
- Review vehicle equipment level.
- Make note of modules and systems vehicle is equipped with.
- Ensure DTC being diagnosed is referencing a module or system vehicle is equipped with.
- New Generation Star (NGS) scan tester may produce a communication DTC for no communication if vehicle is not equipped with suspect module or system.
- New Generation Star (NGS) scan tester will interpret a not equipped module as a communication failure.
- If a DTC is retrieved for a module or system vehicle is not equipped with, disregard this DTC.
- If the only communication DTC retrieved is for a module or system vehicle is not equipped with, self-test is considered passed.
J1850 COMMUNICATION NETWORK DTC DEFINITIONS
| DTC | Source Module(s) | (1) Test | ||
|---|---|---|---|---|
| 0000 | --- | Network Passed | ||
| 0001 | PCM | A | ||
| 0002 | EATC | B | ||
| 0003 | PCM/EATC | C | ||
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ISO 9141 COMMUNICATION LINK DTC DEFINITIONS
| DTC | Source Module(s) | (1) Test | ||
|---|---|---|---|---|
| 0000 | -- | Link Passed | ||
| 0001 | LCM | D | ||
| 0002 | ABS | E | ||
| 0003 | ABS/LCM | D | ||
| 0004 | DSM | F | ||
| 0005 | DSM/LCM | D | ||
| 0006 | ABS/DSM | E | ||
| 0007 | ABS/DSM/LCM | D | ||
| 0008 | DDM | G | ||
| 0009 | DDM/LCM | D | ||
| 000A | ABS/DDM | E | ||
| 000B | ABS/DDM/LCM | D | ||
| 000C | DDM/DSM | G | ||
| 000D | DDM/DSM/LCM | D | ||
| 000E | ABS/DDM/DSM | E | ||
| 000F | ABS/DDM/DSM/LCM | D | ||
| 0010 | AIR BAG/LCM | N | ||
| 0011 | AIR BAG/LCM | H | ||
| 0012 | ABS/AIR BAG | E | ||
| 0013 | ABS/AIR BAG/LCM | M | ||
| 0014 | DSM/AIR BAG | F | ||
| 0015 | DSM/AIR BAG/LCM | F | ||
| 0016 | ABS/DSM/AIR BAG | E | ||
| 0017 | ABS/DSM/AIR BAG/LCM | D | ||
| 0018 | DDM/AIR BAG | G | ||
| 0019 | DDM/AIR BAG/LCM | L | ||
| 001A | ABS/DDM/AIR BAG | E | ||
| 001B | ABS/DDM/AIR BAG/LCM | D | ||
| 001C | DDM/DSM/AIR BAG | G | ||
| 001D | DDM/DSM/AIR BAG/LCM | K | ||
| 001E | ABS/DDM/DSM/AIR BAG | E | ||
| 001F | ABS/DDM/DSM/AIR BAG/LCM | J | ||
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