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Home >> Chrysler >> 2004 >> Pacifica AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Body Diagnostic Procedures - Communication, Door Ajar, Electrically Heated Systems, Exterior Lighting >> Electrically Heated Systems >> Symptom: EBL RELAY CONTROL CIRCUIT OPEN - IPM >> Diagnostic Procedure

Diagnostic Procedure

EBL RELAY CONTROL CIRCUIT OPEN - IPM - DIAGNOSTIC PROCEDURE

TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIII®, erase DTCs.
Turn the ignition off, wait 30 seconds, then turn the ignition on.
With the DRBIII®, read DTCs.
Does the DRBIII® display: EBL RELAY CONTROL CIRCUIT OPEN?
  1. Yes: Go To 2
  2. No: The condition that caused the symptom is not currently present. Refer to any Technical Service Bulletins (TSBs) that may apply. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.

    Perform BODY VERIFICATION TEST VER-1 .

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2 Turn the ignition off.
Check fuse #5 in the IPM.
Is the fuse open?
  1. Yes: Replace the fuse. Check for a short to ground in the Rear Window Defogger Relay Output circuit from the IPM to the defogger grid.

    Perform BODY VERIFICATION TEST VER-1 .

  2. No: Go To 3
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3 Turn the ignition off.
Install a substitute relay in place of the Electronic Back Light Relay.
With the DRBIII®, erase DTCs.
Turn the ignition on.
With the DRBIII®, read DTCs.
Does the DRBIII® display: EBL RELAY CONTROL CIRCUIT OPEN?
  1. Yes: Replace the IPM in accordance with the Service Information.

    Perform BODY VERIFICATION TEST VER-1 .

  2. No: Replace the Electronic Back Light Relay.

    Perform BODY VERIFICATION TEST VER-1 .

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