Self-diagnosis (Cont'd) - HOW TO SWITCH MODES
EF & EC-412flowchartTROUBLE DIAGNOSES
Self-diagnosis (Cont'd)
HOW TO SWITCH MODES
How to Switch Self-diagnostic Modes
Turn ignition switch "ON". (Do not start engine.)
Disconnect the harness. (SEF273L)
Mode I — BULB CHECK
Mode I — BULB CHECK
Start engine.
Start engine.
Mode I — MALFUNCTION WARNING
Mode I — BULB CHECK
Connect CHK and IGN terminals at diagnostic connector for CONSULT with a suitable harness. (SEF265L)
Connect CHK and IGN terminals at diagnostic connector for CONSULT with a suitable harness. (SEF265L)
Wait at least 2 seconds.
Wait at least 2 seconds.
Disconnect the harness. (SEF273L)
Disconnect the harness. (SEF273L)
Mode II — SELF-DIAGNOSTIC RESULTS
Mode II — SELF-DIAGNOSTIC RESULTS
Start engine.
Start engine.
Mode II — EXHAUST GAS SENSOR MONITOR*
Mode II — SELF-DIAGNOSTIC RESULTS
Connect CHK and IGN terminals at diagnostic connector for CONSULT with a suitable harness. (SEF265L)
Connect CHK and IGN terminals at diagnostic connector for CONSULT with a suitable harness. (SEF265L)
Wait at least 2 seconds.
Wait at least 2 seconds.
Disconnect the harness. (SEF273L)