CHEVROLET CHEYENNE OBD1 CODE

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Code 15 Code 21 Code 27 Code 32

Code 21 TPS Voltage High?

Getting One Code 21 Tps Voltage High. Tested The Tps With Voltmeter Across Blue And Black Wire And With Ignition On Throttle Closed Got Like...

Asked by Gilbro ·

7 ANSWERS

5 IMAGES

1990

CHEVROLET CHEYENNE

GM Codes OBD1

There will be a pause in the check engine light once the first code flashing series has concluded, the second number flash is about to begin. Once the second set of flashing...

TEMP SENSOR

Code 15 Comes Back On When Sensor Replaced Reset The Trouble Code. Wires Checked

Asked by ROBIN WALLING ·

5 ANSWERS

1993

CHEVROLET CHEYENNE

ERG Or Prom

Have A 1993 Chevy Cheyann Pu-- Replaced The Computer--check Engine Light Keeps Coming On And The Truck Has No Power--today It Started Off In...

Asked by PamP ·

1 ANSWER

1993

CHEVROLET CHEYENNE

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