Index Isuzu Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross - service repair manual 1999-2002 year
|
|
1A–116 HEATING, VENTILATION AND AIR CONDITIONING (HVAC) Condition Possible cause Correction Does not work at all — Refer to Chart A Control failure — Refer to Chart B Chart A: Does Not Work At All Step Action Value(s) Yes No 1 Is the fuse FL–1 normal? — Go to Step 2 Replace the fuse 2 Is the fuse C–20 normal? — Go to Step 3 Replace the fuse 3 Is the relay B–36 normal? — Go to Step 4 Replace the relay 4 Turn on the ignition switch. (the engine is run.) Is the battery voltage applied between the harness side Approx 12V Go to Step 6 Go to Step 5 5 Repair an open circuit between terminal No.I49–3 and Is the action complete? — Go to Step 4 — 6 Is the battery voltage applied between the harness side Approx 12V Go to Step 8 Go to Step 7 7 Replace the intake actuator motor. Is the action complete? — Go to Step 6 — 8 Is there continuity between the harness side connector — Go to Step 10 Go to Step 9 9 Repair an open circuit between No.I32–11 and I49–4. Is the action complete? — Verify repair — 10 Replace the auto air conditioner control unit. Is the action complete? — Verify repair — |