gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Chart C-2T-1, Idle Speed Control Check Throttle Kicker|Page 2092 > < Chart C-2T-1, Idle Speed Control Check Throttle Kicker|Page 2090
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Wiring Diagram for Chart C-2T-1 - Idle Speed Control Check "Throttle Kicker"

6.

If throttle kicker retracts, relay or circuit is cause of the problem.

7.

"Light off" indicates an open relay coil circuit.

8.

Checks for ignition voltage to relay.

9.

Checks for grounded wire from solenoid terminal "B" to relay terminal "D" or ECM terminal "E".

Chart C-2T-1, Idle Speed Control Check Throttle Kicker|Page 2092 > < Chart C-2T-1, Idle Speed Control Check Throttle Kicker|Page 2090