Checking the Sensors Power Supply

Checking The Sensors Power Supply







Turn the ignition switch to the ON position.












Take a voltage reading.

7 - Throttle body
9 - Throttle body

The reading should be 4.9 V - 5.1 V

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 ^ [1][2]Fault Conditions

YES ^ Continue With Checking The Sensors Power Supply












Take a voltage reading.

2 - Throttle body
9 - Throttle body

The reading should be 4.9 V - 5.1 V

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 ^ [1][2]Fault Conditions

YES ^ [1][2]Checking Control Module Sensor Input 1