P1126 Diagnostic Trouble Code Discussion for March 2004
Electronic Throttle Control Actuator Relay Low Voltage
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| Help Request | Posted | |
| 1999 Porsche Boxster 2.5L Poor Idle Quality, Cuts out, Misfire VIN: WPOCA2988X P1126: 356 oxy. sensor adaptation lower load range below limit. Hello Fellow Porsche techs. This time the usual air mass meter replacement did not do it. This Boxter has a hard time starting, running and idling good in the morning, and it will not take throttle well either for a couple-3 minutes. Spits sputters, backfires... |
March 03, 2004 | |
| 2001 Toyota Tundra SR5 4.7L MIL Lamp on, throttle in limp in VIN: 5TBBT44141 P1126: Magnetic Clutch Circuit Malfunction. We have tested the throttle motor and clutch on the bench and they work ok. The wiring is ok between the computer and the throttle motor. We have tried another comuter to no avail. We have connected an ocilloscope between the cl+ & cl- pins of the computer... |
March 04, 2004 | |
| 1997 Porsche 911 Carrera 3.6L MIL Lamp on VIN: WPOCA2991V P1126: O2 Sensor adaptation range 1 enrichment limit cyl 4-6. Vehicle appears to run very well. Oxygen sensors are very responsive to creating a vacuum leak as well as to adding propane. Not sure where to go next. It appears that it will be very difficult to test the fuel pressure, but i think that may be my next step. |
March 11, 2004 |
