B097B

Power Mode Start Switch Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–167 (est.)

Symptoms

Problems starting the engine
Incorrect operation of systems at different key positions
Failure of the audio system or other consumers
Dashboard flashing
Engine stalls after starting

Causes

Faulty power switch
Open or short circuit in wiring harness
Oxidized or damaged contacts
Problems with the control unit
Poor circuit grounding

How to Fix

Diagnosing the power switch circuit with a multimeter
Checking contacts and connectors for corrosion and damage
Testing the functionality of the switch itself
Checking the integrity of the wiring harness
Replacing a faulty switch or repairing wiring
Resetting the error code and checking the system operation

Related codes

B097A B097C B1370 P0510