Circuit/System Verification
- Ignition ON.
- Verify that DTC C025E is not set.
- If the DTC is set
Refer to DTC C025E .
- If the DTC is not set
- If the DTC is set
- Verify that the brake booster vacuum system has no damage, leakage or incorrect installation.
- If damage, leakage or incorrect installation is found
Refer to Brake Assist System Diagnosis .
- If the inspection is OK
- If damage, leakage or incorrect installation is found
- Refer to Circuit/System Testing.