FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Boost Pressure Sensor CAN Message Error

Test 1 - 2:




Test 3 - 7:




Test 8 - 9:






SYMPTOM
P0105 - BOOST PRESSURE SENSOR CAN MESSAGE ERROR

POSSIBLE CAUSES
- Air filter
- Air restriction
- Intermittent condition
- CAN bus communication DTCs
- High resistance in the boost pressure sensor signal circuit
- High resistance in the boost pressure sensor ground circuit
- CAN bus circuits open to the shifter module
- High resistance in the boost pressure sensor 5-Volt supply circuit
- Engine control module