900 L4-1985cc 2.0L DOHC Turbo EFI (1985)
Auxiliary Air Valve (Idle Speed): Technical Service Bulletins
Automatic Idle Control Valve - Troubleshooting
FILE IN S.I. Man
VOL. I
SEC. A-2,B-2
PG. 209
ISSUE 10/88-1081, 1082
SUBJECT:
AUTOMATIC IDLE CONTROL VALVE TROUBLESHOOTING
APPLICATION:
900, 9000 MODELS WITH THE LH 2.2 OR 2.4 FUEL INJECTION SYSTEMS
Troubleshooting an automatic idle control (AIC) valve is easily accomplished using a digital volt-ohmmeter (VOM). Listed below are the procedures to
troubleshoot the AIC valves used in LH 2.2 and 2.4 fuel injection systems.
Tool:
Digital volt-ohm-meter P/N 02 80 719
LH 2.2 AIC Valve Troubleshooting
NOTE
Resistance measurements are strongly affected by temperature. The valve should be checked at room temperature. The engine should not be run before
starting this troubleshooting sequence.
1.
Unplug the connector from the AIC valve.
FIGURE 1