LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2018 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 1.5L (LYX) - Diagnostic Information And Procedures (P0010 - P034B)) >> Diagnostic Information And Procedures >> DTC P0236: Turbocharger Boost Sensor Performance >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different variant/trim than selected.
  1. 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 
  2. Replace the B111 Turbocharger Boost Sensor.