Engine-Codes - Scion - P0977 SCION

P0977 SCION Code - Shift Solenoid 'B' Control Circuit High

- Code Popularity: 1,516 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the P0977 SCION Code?

  • Low transmission fluid level
  • Dirty transmission fluid
  • Faulty shift solenoid 'B' valve
  • Shift solenoid 'B' valve harness or connectors
  • Shift solenoid 'B' valve circuit is open or shorted

|How to Fix the P0977 SCION 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 P0977 SCION code?

Labor: 1.0

The cost to diagnose the P0977 SCION 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.

|What are P0977 SCION code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What Does the P0977 SCION Code Mean?

The Engine Control Module (ECM) commands gear shifts by turning the shift solenoid valves ON/OFF . When there is an open or short circuit in any shift solenoid valve circuit, the ECM detects the problem and illuminates the engine light and stores the Diagnostic Trouble Code (DTC), and the ECM performs the fail-safe function and turns the other shift solenoids valves in good condition ON/OFF .

Shift Solenoid 'B' Control Circuit High

|Need more information with the P0977 SCION code?

Need more information on how to fix the P0977 SCION code?
Get Access to Factory Service Manuals

|Need help with a P0977 SCION code?

Get the P0977 Scion code diagnosed by a professional: Find a repair shop in your area