Circuit/System Testing
WARNING: This page is about a different variant/trim than selected.
- Verify the conditions listed below do not exist:
- Loose clamps, cracks, or other damage in the air intake duct system.
- Loose clamps, cracks, or other damage in the charge air cooler system.
- Collapsed or restricted air intake duct system.
- Restricted air filter.
- Splits, kinks or improper connections at the vacuum hoses.
- Missing, restricted or leaking exhaust components - Refer to Symptoms - Engine Exhaust .
- Vacuum leaks at the intake manifold and throttle body.
- If a condition exists
Repair as necessary.
- Go to next step: If none of the conditions exist
- Replace the B111 Turbocharger Boost Sensor.