Checking For Contact Resistance and Oxidation

Checking For Contact Resistance And Oxidation







- Ignition off.
- Check the control module terminal and vacuum pump connectors for contact resistance and oxidation. Remedy according to Checking wiring and terminals - Permanent faults. Check for loose connections according to Checking wiring and terminals - Intermittent faults.

Checking Wiring and Terminals - Permanent Faults
Checking Wiring and Terminals - Intermittent Faults



After performing this procedure Verification