C1253high severityChassis
Fail-Safe Relay Malfunction
on 2018 Toyota Camry 2.5L I4 · FWD
What this code means
The ABS fail-safe (solenoid) relay is not operating correctly, disabling the ABS system. No direct OBD P-code equivalent exists for this manufacturer-specific code.
Symptoms
- ABS warning light on
- ABS disabled
- Brake warning light on
Common causes
- Faulty fail-safe relay
- Open relay control circuit
- Corroded relay connector
- Faulty ABS module driver
Diagnostic steps
- Command relay with scan tool
- Test relay coil and contacts
- Check relay control circuit wiring
- Replace relay or ABS actuator
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C0021
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C0022
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C0023
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C0024
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C0025
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C0026
RF Wheel Speed Sensor Circuit Intermittent
C0027
LR Wheel Speed Sensor Circuit Intermittent
C0028
RR Wheel Speed Sensor Circuit Intermittent
C0035
Left Front Wheel Speed Sensor Circuit
C0036
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