Body Control Module DTCS

1998 Chevrolet S10 Pickup 2D Pickup, 2.2 4, AutomaticSECTION Body Control Module DTCS
BODY CONTROL MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description
B1397 5-VOLT REFERENCE CIRCUIT LOW
B1398 5-VOLT REFERENCE CIRCUIT HIGH
B1477 RETAINED ACCESSORY POWER (RAP) CIRCUIT LOW
B1478 RETAINED ACCESSORY POWER (RAP) CIRCUIT HIGH
B1480 INADVERTENT POWER CIRCUIT MALFUNCTION
B2527 FRONT FOGLIGHT CIRCUIT LOW
B2537 REAR FOGLIGHT CIRCUIT LOW (EXPORT ONLY)
B2575 HEADLIGHT REQUEST/FEEDBACK MISMATCH
B2577 HEADLIGHT CONTROL CIRCUIT LOW
B2585 PARK LIGHT CONTROL CIRCUIT MALFUNCTION
B2600 DAYTIME RUNNING LIGHT (DRL) CIRCUIT MALFUNCTION
B2613 DIMMING POTENTIOMETER CIRCUIT HIGH
B2617 COURTESY LIGHT CIRCUIT LOW
B2618 COURTESY LIGHT CIRCUIT HIGH
B2647 AMBIENT LIGHT SENSOR CIRCUIT LOW
B2648 AMBIENT LIGHT SENSOR CIRCUIT HIGH
B2752 HORN RELAY COIL CIRCUIT LOW
B2961 IGNITION 1 - KEY IN/OUT MISMATCH
B3102 KEYLESS ENTRY (RFA) DATA LINK CIRCUIT LOW
B3137 DOOR LOCK CIRCUIT LOW
B3138 DOOR LOCK CIRCUIT HIGH
B3147 PASSENGER DOOR UNLOCK CIRCUIT LOW
B3148 PASSENGER DOOR UNLOCK CIRCUIT HIGH
U1255 CLASS 2 COMMUNICATION MALFUNCTION
U1301 CLASS 2 DATA LINK HIGH
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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.