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P1126 Diagnostic Trouble Code Discussion for August 2005

Electronic Throttle Control Actuator Relay Low Voltage

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Trouble Ticket Help Requests for DTC P1126
Help Request Posted
1999 Porsche 911 Carrera 3.4L Excessive Emissions, MIL Lamp on VIN: WPOCA2992X
P1126: rich threshold bank 2. ... MIL comes on after about 50 miles of driving, sets same p1124 and p1126 codes. Customer states no running problems, except for every once in awhile when he starts it cold after sitting it runs a little rough for the first 30 seconds or so and if you give i...
August 16, 2005