Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCADILLAC1997SEVILLE SLSREPAIR AND DIAGNOSIS (SINGLE PAGE)GENERAL INFORMATIONDTC INDEXBODY CONTROL MODULE DTCS
1997 Cadillac Seville SLS
Body Control Module DTCS
1997 Cadillac Seville SLSSECTION Body Control Module DTCS
BODY CONTROL MODULE DTCS
| DTC | Description |
|---|---|
| B0532 | FUEL LEVEL SENDER SHORT TO GROUND |
| B0533 | FUEL LEVEL SENDER SHORT TO VOLTAGE |
| B1552 | LOSS OF PZM KEEP ALIVE MEMORY (KAM) |
| B1556 | PZM EEPROM WRITE ERROR |
| B1558 | PZM EEPROM CHECKSUM ERROR |
| B1970 | EXTERIOR LIGHT POWER FAULT |
| B1971 | INADVERTENT POWER FAULT |
| B1972 | LOW POWER CONTROL FAULT |
| B1973 | HIGH POWER CONTROL FAULT |
| B1981 | BATTERY VOLTAGE TOO LOW |
| B1982 | BATTERY VOLTAGE TOO HIGH |
| B1983 | SOURCE VOLTAGE TOO LOW |
| B2470 | DAYTIME RUNNING LIGHTS FAULT |
| B2471 | INTERIOR LIGHTS FAULT |
| B2472 | LOW BEAM OUTPUT FAULT |
| B2473 | HIGH BEAM OUTPUT FAULT |
| B2476 | PARKING LIGHTS OUTPUT FAULT |
| B2477 | REVERSE RELAY SHORTED TO GROUND |
| B2478 | REVERSE RELAY SHORTED TO VOLTAGE |
| B2502 | PARK RELAY (BTSI) SHORTED TO GROUND |
| B2503 | PARK RELAY (BTSI) SHORTED TO VOLTAGE |
| B2550 | STORAGE MODE ENTERED |
| B2719 | UTD - TRUNK TAMPER SWITCH FAULT |
| U1016 | LOSS OF SERIAL COMMUNICATIONS - PCM |
| U1088 | LOSS OF SERIAL COMMUNICATIONS - SIR |
| U1096 | LOSS OF SERIAL COMMUNICATIONS - IPC |
| U1153 | LOSS OF SERIAL COMMUNICATIONS - CCP |
| U1169 | LOSS OF SERIAL COMMUNICATIONS - MMM |
| U1255 | CLASS 2 INITIALIZATION ERROR |
| U1300 | CLASS 2 SHORT TO GROUND |
| U1301 | CLASS 2 SHORT TO VOLTAGE |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.