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.
1997 Toyota T100 Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Anti-Lock Brake System DTCS
ANTI-LOCK BRAKE SYSTEM DTCS
| OEM Code | Description |
|---|---|
| 11 | Open In ABS Solenoid Relay Circuit |
| 12 | Short In ABS Solenoid Relay Circuit |
| 13 | Open In ABS Pump Motor Relay Circuit |
| 14 | Short In ABS Pump Motor Relay Circuit |
| 21 | Open Or Short Circuit In 2-Position Solenoid For Right Front Wheel |
| 22 | Open Or Short Circuit In 2-Position Solenoid For Left Front Wheel |
| 23 | Open Or Short Circuit In 2-Position Solenoid For Rear Wheels |
| 31 | Malfunction Of Right Front Wheel Speed Sensor Signal |
| 32 | Malfunction Of Left Front Wheel Speed Sensor Signal |
| 33 | Malfunction Of Right Rear Wheel Speed Sensor Signal |
| 34 | Malfunction Of Left Rear Wheel Speed Sensor Signal |
| 35 | Open In Left Front Or Right Rear Wheel Speed Sensor Circuit |
| 36 | Open In Right Front Or Left Rear Wheel Speed Sensor Circuit |
| 37 | Front Wheel Speed Sensor Rotor Malfunction Or Tires Of Different Size |
| 41 | Abnormally High Or Low Battery Voltage |
| 43 | (4WD Only)Deceleration Sensor Malfunction |
| 44 | (4WD Only)Open Or Short Circuit In Deceleration Sensor |
| 49 | Open Or Short In Stop Circuit In Stoplight Switch |
| 51 | ABS Actuator Pump Motor Is Locked |
| 71 | Right Front Speed Sensor Signal Voltage Is Low |
| 72 | Left Front Speed Sensor Signal Voltage Is Low |
| 73 | Right Rear Speed Sensor Signal Voltage Is Low |
| 74 | Left Rear Speed Sensor Signal Voltage Is Low |
| 75 | Abnormal Signal From Right Front Speed Sensor |
| 76 | Abnormal Signal From Left Front Speed Sensor |
| 77 | Abnormal Signal From Right Rear Speed Sensor |
| 78 | Abnormal Signal From Left Rear Speed Sensor |
| 79 | (4WD Only)Faulty Deceleration Sensor |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
