Engine immobiliser

Diagnostic trouble code chart

~1min read

If a trouble code is displayed during the DTC check, check the circuit listed for that code. For details of each code, turn the page mentioned below the "DTC No" in the DTC chart.

the "DTC No" in the DTC chart.

1. TRANSPONDER KEY ECU DIAGNOSTIC TROUBLE CODE CHART

TRANSPONDER KEY ECU

TRANSPONDER KEY ECU

2. ECM DIAGNOSTIC TROUBLE CODE CHART

NOTICE: The DTC for the immobiliser system is specified above. If other codes are output, check the DTC chart for the SFI system.

ECM

ECM

Test yourself

A quick Toyota Sienna quiz: every answer comes with an explanation and a link to the manual page.