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- - codes (https://www.performancetrucks.net/forums/tuning-diagnostics-electronics-wiring-132/codes-402766/)

wakeboarder_10

10-09-2007 10:17 PM

codes

I have two codes P0155 and U1026. Does anyone know what they are?

Parke10

12-11-2007 03:58 AM

hope these are right

P0155 Upstream Heated Oxygen Sensor Heater circuit fault - Bank No. 2 Sensor1
DTC U1026 Loss of ATC Class 2 Communication

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