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Jason

Lincoln MKS P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 26, 2018 by Jason

P0121 is a relatively common trouble code with the Lincoln MKS. 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 Lincoln MKS

Lincoln MKX P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 26, 2018 by Jason

P0121 is a relatively common trouble code with the Lincoln MKX. 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 Lincoln MKX

Mercury Grand Marquis P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 26, 2018 by Jason

P0121 is a relatively common trouble code with the Mercury Grand Marquis. 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 … Read more

Categories Mercury Grand Marquis

Mercury Mariner P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 26, 2018 by Jason

P0121 is a relatively common trouble code with the Mercury Mariner. 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 Mercury Mariner

Mercury Milan P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 26, 2018 by Jason

P0121 is a relatively common trouble code with the Mercury Milan. 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 Mercury Milan

Mercury Montego P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 26, 2018 by Jason

P0121 is a relatively common trouble code with the Mercury Montego. 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 Mercury Montego

Mercury Monterey P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 26, 2018 by Jason

P0121 is a relatively common trouble code with the Mercury Monterey. 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 Mercury Monterey

Mercury Mountaineer P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 26, 2018 by Jason

P0121 is a relatively common trouble code with the Mercury Mountaineer. 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 Mercury Mountaineer

Mercury Sable P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 26, 2018 by Jason

P0121 is a relatively common trouble code with the Mercury Sable. 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 Mercury Sable

Mercury Villager P0121: TPS → Switch “A” Circuit Range → Performance Problem

December 26, 2018 by Jason

P0121 is a relatively common trouble code with the Mercury Villager. 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 Mercury Villager
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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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