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 Avalon XLSFACTORY OEM SERVICE PROCEDURE
Cruise Control System DTCS
CRUISE CONTROL SYSTEM DTCS
| OEM Code | Test Procedure | Description | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 11 | 123(2), (3) | Short In Actuator Motor Circuit | ||||||||
| 12 | 123(2), 7(3) | Open In Actuator Magnetic Clutch Ckt For 0.8 Second | ||||||||
| 12 | 123(2),7(3) | Short In Actuator Magnetic Clutch Ckt | ||||||||
| 14 | 123(2), (3) | Actuator Mechanical Malfunction | ||||||||
| 15 | 123(2), (3) | Open In Actuator Motor Circuit | ||||||||
| 21 | 4(2), (3) | Open In Vehicle Speed Sensor Ckt | ||||||||
| 23 (4) | 4(2), (3) | Vehicle Speed Sensor Pulse Abnormal | ||||||||
| 32 | 56(2), (3) | Short In Control Switch Circuit | ||||||||
| 41 | 1112(2), (3) | Faulty Cruise Control ECU | ||||||||
| 42 | 1112(2), (3) | Source Voltage Drop | ||||||||
| 51 | 8(2), (3) | Short In Idle Signal Circuit | ||||||||
| Normal | None | Indicator Light Flashes On & Off | ||||||||
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Factory Service Tools
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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.
