LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2013 >> Legacy Premium, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 26 (Engine Controls (Diagnostics) (H4DO)) >> Malfunction Indicator Light >> Malfunction Indicator Light Does Not Blink >> Wiring Diagram

Malfunction Indicator Light Does Not Blink: Wiring Diagram

WARNING: This page is about a different car, the 2013 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.

Engine electrical system, non-turbo model < Refer to appropriate SYSTEM WIRING DIAGRAM. >

Fig 1: Malfunction Indicator Light - Wiring Diagram
G08570415Courtesy of SUBARU OF AMERICA, INC.
Step Check Yes No
1 CHECK STATUS OF MALFUNCTION INDICATOR LIGHT. 
  1. Turn the ignition switch to OFF.
  2. Check the delivery (test) mode connector is disconnected.
  3. Turn the ignition switch to ON. (engine OFF)
Does the malfunction indicator light illuminate? Go to step . Repair the malfunction indicator light circuit. < Refer to MALFUNCTION INDICATOR LIGHT DOES NOT COME ON , Malfunction Indicator Light. >
2 CHECK VEHICLE SPECIFICATION.  Is the vehicle except for C6 model? Go to step . Go to step .
3 CHECK HARNESS BETWEEN ECM AND COMBINATION METER CONNECTOR. 
  1. Turn the ignition switch to OFF.
  2. Disconnect the connector from ECM.
  3. Turn the ignition switch to ON.
Does the malfunction indicator light illuminate? Repair the ground short circuit of harness between ECM and combination meter connector. Go to step .
4 CHECK HARNESS BETWEEN ECM AND DELIVERY (TEST) MODE CONNECTOR. 
  1. Turn the ignition switch to OFF.
  2. Disconnect the connector from ECM.
  3. Connect the delivery (test) mode connector.
  4. Measure the resistance of harness between ECM connectors.

    Connector & terminal 

    (B136) No. 34 - (B136) No. 4: 

Is the resistance less than 1 Ω? Go to step . Repair the harness and connector.
NOTE: In this case, repair the following item:
  • Open circuit in harness between ECM connector
  • Poor contact of each connector between ECM connector
5 CHECK FOR POOR CONTACT. 
Check for poor contact of ECM connector.
Is there poor contact of ECM connector? Repair the poor contact of ECM connector. Replace the ECM. < Refer to ENGINE CONTROL MODULE (ECM) . >