FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Component Inspection





P0237 Turbocharger/Supercharger Boost Sensor \'A\' Circuit Low

Inspection/Repair - Component Inspection

Component Inspection

Visually/physically inspect the Boost Pressure Sensor (PUT) for the following conditions:
1. Contamination or deterioration.
2. Poor connection or damaged harness.
3. Was a problem found?





PUT Inspect Signal Waveform
1. Monitor sensor data and signal waveform at accelerating.




2. Is the waveform normal?