Test H: Fuel Control

Compuvalve Circuit Data Sheet:

02S Voltage Specification:

H1 - H4:

H5 - H7:

H10 - H13:

This pinpoint test is intended to diagnose:
- HO2S
- HO2S connections
- Vacuum systems
- Compuvalve
- Harness circuits: HO2S and VPWR

CAUTION: Probing or piercing wiring insulation is not permitted and may allow water entry, causing corrosion and shorting which may result in HO2S failure.