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Toyota Corolla Repair Manual: Open/Short circuit in abs solenoid relay circuit

Toyota Corolla Repair Manual / Diagnostics / ABS with EBD system / Open/Short circuit in abs solenoid relay circuit

Dtc c0278/11 open circuit in abs solenoid relay circuit

Dtc c0279/12 short circuit in abs solenoid relay circuit

Inspection procedure
Hint: start the inspection from step 1 in case of using the handheld tester and start from step 2 in case of not using the handheld tester. 1 Perform active test by handheld tester(abs motor r ...

Circuit description
This relay supplies power to each abs solenoid. After the ignition switch is turned on, if the initial check is ok, the relay goes on Wiring diagram ...

Other materials:

Circuit description
Refer to dtc p0115 Dtc no. Dtc detection condition Trouble area P0125 If the engine coolant temperature (ect) was less than 6.6 C (20 F) when starting the engine, and 20 minutes after the engine start, the ect sensor still indicates below 20 C (68 F) ...

Inspection procedure
1 Check p/t squib(rh) circuit(airbaga sensor assy center front seat outer belt assy rh) Disconnect the negative () terminal cable from the battery, and wait at least for 90 seconds.  disconnect the connectors between the airbag sensor assy center and the seat belt pretensioner ...

Symptom confirmation and diagnostic trouble code
Hint: the diagnostic system in corolla has various functions. The first function is the diagnostic trouble code (dtc) check, in which a malfunction in the signal circuits to the ecu is stored in code form in the ecu memory. Another function is the input signal check, which checks if ...

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