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Engine code - 0138 &1138

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Mar 17, 2015, 3:30 PM

Post #1 of 2 (1294 views)
Engine code - 0138 &1138 Sign In

Checking to see what codes mean for a 2003 Pontiac grand am 4 cyl. Engine code p0138 and p1138. Any help would be appreciated.

Hammer Time
Ultimate Carjunky / Moderator
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Mar 17, 2015, 3:35 PM

Post #2 of 2 (1290 views)
Re: Engine code - 0138 &1138 Sign In

P1138 HO2 Sensor High Voltage During Decel Fuel Cutoff

P0138 O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)


We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional.

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