B1026low severityBody
Left Discharge Air Temperature Sensor Circuit High
on 2006 GMC Canyon 3.5L I5 · 4WD
What this code means
The HVAC module sees high voltage on the left discharge air temp sensor circuit, meaning an open or short to power. No direct OBD P-code equivalent.
Symptoms
- Left side air temp incorrect
- Uneven heating or cooling
- HVAC fault indication
Common causes
- Faulty left discharge temp sensor
- Open circuit in wiring
- Short to power
- Corroded connector
Diagnostic steps
- Inspect left sensor connector
- Measure sensor resistance vs spec
- Check wire for open or short to power
- Test module reference voltage
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Other Body codes on this vehicle
B0001
Driver Frontal Stage 1 Deployment Control
B0002
Driver Frontal Stage 2 Deployment Control
B0003
Passenger Frontal Stage 1 Deployment Control
B0004
Passenger Frontal Stage 2 Deployment Control
B0005
Driver Knee Airbag Deployment Circuit
B0006
Passenger Knee Airbag Deployment Circuit
B0007
Rear Left Side Airbag Deployment Circuit
B0008
Rear Right Side Airbag Deployment Circuit
B0010
Driver Side Airbag Deployment
B0011
Driver Side Airbag Deployment Circuit Open