Index Isuzu Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross - service repair manual 1999-2002 year
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Content .. 1200 1201 1202 1203 ..
6A–5 ENGINE MECHANICAL (Y22SE 2.2L) Rough Engine Idling or Engine Stalling Condition Possible cause Correction Trouble in fuel injection system Idle air control valve defective Replace Throttle shutting off incomplete Correct or replace Throttle position sensor circuit open Correct or replace Fuel injector circuits open or shorted Correct or replace Fuel injectors damaged Replace Fuel pump relay defective Replace Manifold Absolute Pressure Sensor Correct or replace Manifold Absolute Pressure Sensor Replace Engine Coolant Temperature Sensor Correct or replace Engine Coolant Temperature Sensor Replace Intake Air Temperature sensor cable Correct or replace Intake Air Temperature sensor Replace Knock Sensor (KS) circuits open or Correct or replace KS defective Replace KS Module circuits open or ground Correct or replace KS Module defective Replace Vehicle Speed Sensor circuit open or Correct or replace Vehicle Speed Sensor defective Replace Trouble in emission control system Powertrain Control Module defective Replace Exhaust Gas Recirculation Valve Replace Canister purge solenoid circuit open Correct Canister purge solenoid defective Replace Evaporative Emission Canister Replace Trouble in ignition system Refer to Hard Start Troubleshooting Others Engine lacks compression Refer to Hard Start Troubleshooting Valve incorrectly seated Lap valve Air Cleaner Filter clogged Replace filter element Valve timing incorrect Readjust Idle air control valve broken Replace |