Code No. P2531: Ignition Switch-IG Circuit Low

DIAGNOSIS CONTENT

Minimum fault

TROUBLE JUDGMENT

Check Condition

Ignition switch: ON

Judgment Criterion

Ignition switch-IG signal voltage is below the specified value.

PROBABLE CAUSE

Failed engine control relay
Failed ignition switch
Failed battery
Failed electrical harness in engine control relay circuit

(Refer to Symptom Procedure - Engine-ECU Power Supply, Engine Control Relay, Ignition Switch-IG1 System

.)