OBDII Code List

B2785 SCION - Ignition Switch On Malfunction Immobilizer System

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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B2785 SCION Possible Causes

  • Faulty Ignition switch
  • Faulty EFI main relay
  • Ignition switch harness is open or shortec
  • Ignition switch circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

First diagnose B2785 SCION code

    Check 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.

Cost of diagnosing the B2785 SCION code

    Labor: 1.0

    The cost of diagnosing the B2785 SCION code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

When is the B2785 SCION code detected?

- Short circuit in IG switch circuit
- Ignition switch adheres to ON position

B2785 SCION Possible Symptoms

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

B2785 Scion Description

This Diagnostic Trouble Code (DTC) is output if communication between the transponder key Electronic Control Unit (ECU) and power source control ECU is not possible.
OBDII Code B2785 Scion - Ignition Switch On Malfunction Immobilizer System -

B2785 SCION More Information

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