|
|
Maintenance Manual for Chery · Windcloud M7.9.7 EFI System
9). Idle speed unsteadiness or flameout when using load (air conditioner, etc.)
Yes Eliminate failure displayed 1 Set ignition switch in “ON”. Check with scanner No Go to next step Yes Go to next step 2 Turn on air conditioning switch, connect No Examine and repair Yes Go to next step 3 Check if pressure of air conditioning system, No Repair or replace Yes Go to next step 4 Set ignition switch in “ON”. Check if the No Check control circuit Yes Repair/replace stepper motor 5 Disassemble stepper motor to see if it is stuck in No Go to next step Yes Replace ECU 6 Start engine, turn on air conditioner, and check No Replace idle speed
52 |