Automatic Transmission

Diagnostic Reference Values:

NOTES:
1. A/C ON

2. Brake pedal APPLIED.

3. If equipped.

4. Transmission selector in corresponding gear.

5. Monitor in DCV manual mode, reference pin to PWR GND (40/60).

6. HO2S should switch from rich (red LED) to lean (green LED), or lean to rich, at least once every 3 seconds. HO2S voltage should toggle above and below .450 DCV and should never be a negative value.

7. Low speed electro drive fan on.

8. High speed electro drive fan on.

Reference values shown may vary +/- 20% depending on operating conditions and other factors. RPM values are axle and tire dependent.