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 MANUALSCHEVROLET1996SUBURBAN K1500, 5.7 RREPAIR AND DIAGNOSISQUICK LOOKUPSDTC INDEXANTI-LOCK BRAKE SYSTEM DTCS (DIESEL)
1996 Chevrolet Suburban K1500, 5.7 R
Anti-Lock Brake System DTCS (Diesel)
1996 Chevrolet Suburban K1500, 5.7 RSECTION Anti-Lock Brake System DTCS (Diesel)
ANTI-LOCK BRAKE SYSTEM DTCS (DIESEL)
| OEM Code | Description |
|---|---|
| 21 | RIGHT FRONT WHEEL SPEED SENSOR CIRCUIT OPEN |
| 22 | RIGHT FRONT WHEEL SPEED SENSOR SIGNAL MISSING |
| 23 | ERRATIC RIGHT FRONT WHEEL SPEED SENSOR SIGNAL |
| 25 | LEFT FRONT WHEEL SPEED SENSOR CIRCUIT OPEN |
| 26 | LEFT FRONT WHEEL SPEED SENSOR SIGNAL MISSING |
| 27 | ERRATIC LEFT FRONT WHEEL SPEED SENSOR SIGNAL |
| 29 | SIMULTANEOUS SIGNAL DROP-OUT OF FRONT WHEEL SPEED |
| 35 | OPEN OR GROUNDED REAR WHEEL SPEED SENSOR CIRCUIT |
| 36 | MISSING REAR WHEEL SPEED SENSOR SIGNAL |
| 37 | ERRATIC REAR WHEEL SPEED SENSOR SIGNAL |
| 38 | WHEEL SPEED ERROR |
| 41 | BPMV CONTROL VALVES |
| 42 | BPMV CONTROL VALVES |
| 43 | BPMV CONTROL VALVES |
| 44 | BPMV CONTROL VALVES |
| 45 | BPMV CONTROL VALVES |
| 46 | BPMV CONTROL VALVES |
| 47 | BPMV CONTROL VALVES |
| 48 | BPMV CONTROL VALVES |
| 49 | BPMV CONTROL VALVES |
| 50 | BPMV CONTROL VALVES |
| 51 | BPMV CONTROL VALVES |
| 52 | BPMV CONTROL VALVES |
| 53 | BPMV CONTROL VALVES |
| 54 | BPMV CONTROL VALVES |
| 65 | OPEN OR SHORTED PUMP MOTOR RELAY |
| 66 | OPEN OR SHORTED PUMP MOTOR RELAY |
| 67 | PUMP MOTOR CIRCUIT |
| 68 | PUMP MOTOR CIRCUIT |
| 71 | EBCM MEMORY ERRORS |
| 72 | EBCM MEMORY ERRORS |
| 73 | EBCM MEMORY ERRORS |
| 74 | EBCM MEMORY ERRORS |
| 81 | BRAKE SWITCH CIRCUIT OPEN OR SHORTED |
| 86 | SHORTED ABS INDICATOR LIGHT |
| 88 | SHORTED BRAKE WARNING LIGHT |
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.