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Home >> Chevrolet >> 1992 >> Forward Control 7.4 N >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Engine Controls - Tests W/Codes - 3.3L CNG) >> DTC Codes/Messages >> DTCS/Messages >> Code 34
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Code 34

WARNING: This page is about a different car, the 1995 Plymouth Voyager, 1995 Plymouth Grand Voyager, 1995 Dodge Grand Caravan, and 1995 Dodge Caravan. However, it is still accessible from the selected car via links, so may be relevant.

Scan tool displays SPEED CONTROL SOLENOID CIRCUIT. Condition is: open or short detected in speed control vacuum or vent solenoid circuits.



Scan tool displays SPEED CONTROL SWITCH ALWAYS LOW. Condition is: speed control switch input below minimum acceptable voltage.



Scan tool displays SPEED CONTROL SWITCH ALWAYS HIGH. Condition is: speed control switch input above maximum acceptable voltage.