Engine-Codes - Jeep - P0770 Jeep

P0770 Jeep Code - 4C Solenoid Circuit

- Code Popularity: 11,060 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

What are the Possible Causes of the Code P0770 Jeep?

  • Low transmission fluid level
  • Dirty transmission fluid
  • Faulty 4C shift solenoid valve
  • 4C Shift solenoid valve harness is open or shorted
  • 4C Shift solenoid valve circuit poor electrical connection

How to Fix the P0770 Jeep Code?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

What is the Cost to Diagnose the Code P0770 Jeep?

Labor: 1.0

The cost to diagnose the P0770 Jeep code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

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When is the P0770 Jeep Code Detected?

The P0770 code is detected when the TCM has detected an electrical fault in the 4C Shift Solenoid-This is an electrical fault, not a transmission mechanical fault

What are Code P0770 Jeep Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Transmission will not shift gears.

What Does the P0770 Jeep Code Mean?

4C Shift solenoid valve is turned ON or OFF by the Transmission Control Module (TCM) in response to signals sent from the park/neutral position (PNP) switch, vehicle speed and Engine Control Module (ECM) (throttle opening). Gears will then be shifted to the optimum position.

P0770 Jeep Code - 4C Solenoid Circuit

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