P1121 Diagnostic Trouble Code Discussion for October 2021
Electronic Throttle Control Actuator Malfunction
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| Help Request | Posted | |
| 1998 Toyota Land Cruiser 4.7L MIL Lamp on VIN: JT3HT05JXW P1121: ETCS Accelerator Pedal Position Sensor Performance. Car arrived with no pedal response. I physically opened and closed the throttle plate while watching the TPS and it swept smoothly without any glitches. Due to a lack of good information and no data on my scanner for the APP, I replaced it. No change at al... |
October 30, 2021 |
