Operation CHARM: Car repair manuals for everyone.
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Chart 12 RKE/TD System Arms No Alarm During Illegal Entry

Diagnostic Chart:




Electrical Diagram:






CIRCUIT DESCRIPTION
Battery voltage is supplied at all times to the coil of the horn relay. The horn contact in the steering wheel or the RCDLR/TDM can enable the horns to sound.

When the TD portion of the RKE/TD system is activated, the RCDLR/TDM will cycle the horn "ON" and "OFF" for 3 minutes if a door or tamper switch is opened, then closed, or left open.

CHART TEST DESCRIPTION
Number(s) below refer to circled number(s) on the diagnostic chart.

1. Checks RCDLR/TDM for normal alarm functioning.

DIAGNOSTIC AIDS
Horn system must work "Normal" before horn alarm function can be further diagnosed.

Check for loose or poor connections at the RCDLR/TDM connector.