FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Checking the Control Module's Sensor Input




Checking the Control Module's Sensor Input












- Turn the ignition switch to the ON position







- Turn the ignition switch to the OFF position
- Contact Trionic 5 OBDII







Reading: Intake Air Temperature
The reading should be -45 °C to -35 °C

Checking the wiring harness
Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short circuits in the wiring harness Observe the multimeter, test lamp or diagnostic tool while doing this.

Is the function correct?

NO
-

YES - Continue With Checking the Control Module's Sensor Input












- Connect a jumper lead between pins 1 and 2 of the female connector.







Reading: Intake Air Temperature
The reading should be 120 °C to 125 °C

Checking the wiring harness.
Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short circuits in the wiring harness. Observe the multimeter, test lamp or diagnostic tool while doing this.

Is the function correct?

NO
-

YES -