Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSMITSUBISHI2017MIRAGE G4 ES, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEDOOR LOCKSIMMOBILIZER SYSTEM (VEHICLES WITHOUT KOS)DIAGNOSTIC TROUBLE CODE PROCEDURESDTC B1703: TRANSPONDER ID UNMATCHEDTROUBLE JUDGMENT
2017 Mitsubishi Mirage G4 ES, Automatic CVT Trans
Trouble Judgment
2017 Mitsubishi Mirage G4 ES, Automatic CVT TransSECTION Trouble Judgment
When the key ID that is sent from the transponder does not correspond to the key ID registered in the ETACS-ECU, the ETACS-ECU stores DTC No. B1703.
NOTE:
DTC No. B1703 is always set along with MFI system DTC No. P0513.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.