Part 2 of 2

CIRCUIT DESCRIPTION:
Refer to DTC 21 (Part 1 of 2).

FAILURE CONDITION:
Refer to DTC 21 (Part 1 of 2).

ACTION TAKEN:
Refer to DTC 21 (Part 1 of 2).

TEST DESCRIPTION:
Number(s) below refer to circled Number(s) on the diagnostic chart.
6. This checks for a short to voltage in the sensor circuitry.
7. This checks for a short to ground in the sensor circuitry.
8. This checks for an open in the sensor circuitry.
9. This test ensures that the sensor circuitry is not internally shorted.

DIAGNOSTIC AIDS:
Refer to DTC 21 (Part 1 of 2).