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Home >> Jeep >> 2010 >> Commander Limited, RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Front Control Module (FCM) - Electrical Diagnostics >> DTC Troubleshooting >> B2134-Ignition Run/Start (Remote Start) Control Circuit High >> Diagnostic Test
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Diagnostic Test

  1. CHECK FOR ACTIVE DIAGNOSTIC TROUBLE CODE (DTC) 
    1. Turn the ignition on.
    2. Using the scan tool, read the active DTCs.

      Does the scan tool display this DTC as active?

      Yes 

      • Go to step  2

      No 

  2. REMOTE START RELAY 
    1. Turn the ignition off.
    2. Install a substitute relay in place of the original Remote Start Relay.
    3. Cycle the ignition switch from off to on, leaving the ignition on for a minimum of 90 seconds.
    4. Using the scan tool, read the active FCM DTCs.

      Does the scan tool display this DTC as active?

      Yes 

      • Go to step  3

      No 

  3. (K617) REMOTE START RELAY CONTROL CIRCUIT SHORTED TO VOLTAGE 
    Fig 1: Checking Remote Start Relay Control Circuit Shorted To Voltage
    GC0120152Courtesy of CHRYSLER LLC
    1. Turn the ignition off.
    2. Disconnect the IPM C1 harness connector.
    3. Remove the Remote Start Relay.
    4. Turn the ignition on.
    5. Measure the voltage of the (K617) Remote Start Relay Control circuit at the relay connector (cavity 85).

      Is the voltage above 10.0 Volts?

      Yes 

      No 

      • Go to step  4
  4. INTEGRATED POWER MODULE (IPM) / FRONT CONTROL MODULE (FCM) 
    Fig 2: Checking Remote Start Relay Control Circuit Shorted To Voltage
    GC0120152Courtesy of CHRYSLER LLC
    1. Turn the ignition off.
    2. Reconnect the IPM C1 harness connector.
    3. Remove the FCM from the IPM.
    4. Turn the ignition on.
    5. Measure the voltage of the (K617) Remote Start Relay Control circuit at the relay connector (cavity 85).

      Is the voltage above 10.0 Volts?

      Yes 

      No