8-2018 TROUBLESHOOTING
Error Code: EC-4
Failure mode: Electromagnetic relief solenoid drive circuit abnormality
Probable cause
â–ª Connector contact defect
â–ª Harness defect
â–ª Electromagnetic relief solenoid defect
â–ª SAS/OPS ECU defect
Related portion
STEP1
1. Disconnect the battery negative terminal.
2. After inspecting and correcting disconnection and water
entry of A21 and A102, reconnect all connectors and the
battery negative terminal.
3. Turn the ignition key switch ON (start the engine) and check
whether or not there is an error.
Judgment
Result Procedure
Error
Go to STEP2 [page 196]..
No error Connector contact defect
8
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