C1202moderate severityChassis
Open in ECT+ Circuit
on 2012 Toyota Camry 2.5L I4 · FWD
What this code means
The ABS ECU sees an open in the engine coolant temperature signal circuit used for stability control logic. No direct OBD P-code equivalent, though related to P0116-P0118 range.
Symptoms
- ABS/VSC warning lights on
- Traction control inactive
- Erratic stability control
Common causes
- Open ECT signal wiring
- Corroded connector terminals
- Faulty coolant temp sensor
- Faulty ABS ECU
Diagnostic steps
- Check ECT circuit continuity
- Inspect connectors for corrosion
- Measure ECT sensor resistance
- Replace faulty sensor or repair wiring
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