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Honda Prelude P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 27, 2018 by Jason

P0121 is a relatively common trouble code with the Honda Prelude. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it can leave your vehicle in failsafe mode.     OBDII code P0121 is a serious problem that requires serious attention. Diagnosing it can … Read more

Categories Honda Prelude

Audi Q8 P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 27, 2018 by Jason

P0121 is a relatively common trouble code with the Audi Q8. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it can leave your vehicle in failsafe mode.     OBDII code P0121 is a serious problem that requires serious attention. Diagnosing it can … Read more

Categories Audi Q8

Audi Q7 P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 27, 2018 by Jason

P0121 is a relatively common trouble code with the Audi Q7. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it can leave your vehicle in failsafe mode.     OBDII code P0121 is a serious problem that requires serious attention. Diagnosing it can … Read more

Categories Audi Q7

Audi Q5 P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 27, 2018 by Jason

P0121 is a relatively common trouble code with the Audi Q5. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it can leave your vehicle in failsafe mode.     OBDII code P0121 is a serious problem that requires serious attention. Diagnosing it can … Read more

Categories Audi Q5

Audi Q3 P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 27, 2018 by Jason

P0121 is a relatively common trouble code with the Audi Q3. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it can leave your vehicle in failsafe mode.     OBDII code P0121 is a serious problem that requires serious attention. Diagnosing it can … Read more

Categories Audi Q3

Audi Q2 P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 27, 2018 by Jason

P0121 is a relatively common trouble code with the Audi Q2. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it can leave your vehicle in failsafe mode.     OBDII code P0121 is a serious problem that requires serious attention. Diagnosing it can … Read more

Categories Audi Q2

Audi TT P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 27, 2018 by Jason

P0121 is a relatively common trouble code with the Audi TT. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it can leave your vehicle in failsafe mode.     OBDII code P0121 is a serious problem that requires serious attention. Diagnosing it can … Read more

Categories Audi TT

Audi A5 P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 27, 2018 by Jason

P0121 is a relatively common trouble code with the Audi A5. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it can leave your vehicle in failsafe mode.     OBDII code P0121 is a serious problem that requires serious attention. Diagnosing it can … Read more

Categories Audi A5

Audi A4 P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 27, 2018 by Jason

P0121 is a relatively common trouble code with the Audi A4. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it can leave your vehicle in failsafe mode.     OBDII code P0121 is a serious problem that requires serious attention. Diagnosing it can … Read more

Categories Audi A4

Audi A3 P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 27, 2018 by Jason

P0121 is a relatively common trouble code with the Audi A3. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it can leave your vehicle in failsafe mode.     OBDII code P0121 is a serious problem that requires serious attention. Diagnosing it can … Read more

Categories Audi A3
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  1. Jason on Mazda 6 P0320: Meaning, Causes, & Diagnosis

    That is RIDICULOUS, Cheryl. You can't get anything right now...

  2. Cheryl on Mazda 6 P0320: Meaning, Causes, & Diagnosis

    RECALLS! January 2022 Jason, “MAZDA6 shuts down while driving” fuel pump not monitored, may be no engine light etc. SEE…

  3. James Greer on 4L60E Identification: Complete Guide

    I think it's a 15 pin plug and two wires change on the plug fro 95 to. 97 it's a…

  4. Patrick Crawford Jr on 4L60E Identification: Complete Guide

    I have a 2007 h3 hummer base model. Had transmission rebuilt (Pro).My problem is that when it gets around 35…

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