Idle Speed/Ignition Timing/Idle Mixture Ratio Inspection — Idle check and procedure (Cont'd)
EF & EC-396flowchartPage is in the SR tab of the EF & EC section.
Exhaust gas sensor / circuit checks (Cont'd)
F
Connect exhaust gas sensor harness connector to exhaust gas sensor.
Connect exhaust gas sensor harness connector to exhaust gas sensor.
Check fuel pressure regulator. (See page EF & EC-638.)
Check fuel pressure regulator. (See page EF & EC-638.)
Check air flow meter and its circuit. (See pages EF & EC-472, 568.)
Check air flow meter and its circuit. (See pages EF & EC-472, 568.)
Check injector and its circuit. (See pages EF & EC-498, 594.) Clean or replace if necessary.
Check injector and its circuit. (See pages EF & EC-498, 594.) Clean or replace if necessary.
Check engine temperature sensor and its circuit. (See pages EF & EC-476, 572.)
Check engine temperature sensor and its circuit. (See pages EF & EC-476, 572.)
Check E.C.U. function* by substituting another known good E.C.U.
Check E.C.U. function* by substituting another known good E.C.U.
E