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Check Sport Shift Switch: Wiring Diagram

WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Sport Shift Switch Wiring Diagram
G07665859Courtesy of SUBARU OF AMERICA, INC.
DIAGNOSTIC PROCEDURE CHART

Step Check Yes No
1 CHECK SPORT SHIFT INDICATOR. 
  1. Turn the ignition switch to ON.
  2. Shift the select lever to SPORT mode.
  3. Set the select lever to + side.
  4. Read the SPORT shift indicator display in combination meter.
 Is the gear position displayed? Go to step 2.  Go to step 3  .
2 CHECK SPORT SHIFT INDICATOR. 
Read the SPORT shift indicator display in combination meter.		 Is "2" displayed? Go to step 17.  Go to step 9  .
3 CHECK BODY INTEGRATED UNIT.  Is DTC of CAN communication displayed? Perform the diagnosis according to DTC. Go to step 4  .
4 CHECK TCM. 
Read the data of Tiptronic Mode Switch" using the Subaru Select Monitor.		 Is "ON" displayed? Go to step 9.  Go to step 5  .
5 CHECK HARNESS CONNECTOR BETWEEN TCM AND SPORT SHIFT SWITCH. 
  1. Turn the ignition switch to OFF.
  2. Disconnect the connectors from TCM and SPORT shift switch.
  3. Measure the resistance of harness between TCM connector and SPORT shift switch connector.

    Connector & terminal 

    (B54) No. 17 - (B117) No. 7: 

 Is the resistance less than 1 Ω? Go to step 6.  Repair the open circuit of harness between TCM and SPORT shift switch.
6 CHECK SPORT SHIFT SWITCH. 
Measure the resistance between SPORT shift switch terminals.
Connector & terminal 
(B117) No. 7 - No. 8: 		 Is the resistance less than 1 Ω? Go to step 7.  Replace the guide plate assembly.
7 CHECK HARNESS CONNECTOR BETWEEN SPORT SHIFT SWITCH AND CHASSIS GROUND. 
Measure the resistance of harness between SPORT shift switch and chassis ground.
Connector & terminal 
(B117) No. 8 - Chassis ground: 		 Is the resistance less than 1 Ω? Go to step 8.  Repair the open circuit of harness between the SPORT shift switch and chassis ground.
8 CHECK FOR POOR CONTACT. 
Check poor contact of SPORT shift switch circuit.		 Is there poor contact of the SPORT shift switch circuit? Repair the poor contact. Replace the TCM. < Ref. to TRANSMISSION CONTROL MODULE (TCM) . >
9 CHECK TCM. 
  1. Shift and hold the select lever to + side.
  2. Read the data of "Up Switch" using the Subaru Select Monitor.
 Is "ON" displayed? Go to step 14.  Go to step 10  .
10 CHECK HARNESS CONNECTOR BETWEEN TCM AND + SWITCH. 
  1. Turn the ignition switch to OFF.
  2. Disconnect the connector from TCM and + switch.
  3. Measure the resistance of harness between TCM and + switch.

    Connector & terminal 

    (B54) No. 19-(B117) No. 5: 

 Is the resistance less than 1 Ω? Go to step 11.  Repair the open circuit of harness between TCM and + switch.
11 CHECK + SWITCH. 
  1. Shift and hold the select lever to + side.
  2. Measure the resistance between + switch terminals.

    Connector & terminal 

    (B117) No. 5 - No. 6: 

 Is the resistance less than 1 Ω? Go to step 12.  Replace the guide plate assembly.
12 CHECK HARNESS CONNECTOR BETWEEN + SWITCH AND CHASSIS GROUND. 
Measure the resistance of harness between + switch and chassis ground.
Connector & terminal 
(B117) No. 6 - Chassis ground: 		 Is the resistance less than 1 Ω? Go to step 13.  Repair the open circuit of harness between + switch and chassis ground.
13 CHECK FOR POOR CONTACT. 
Check poor contact of + switch circuit.		 Is there poor contact of + switch circuit? Repair the poor contact. Replace the TCM. < Ref. to TRANSMISSION CONTROL MODULE (TCM) . >
14 CHECK TCM. 
  1. Set the select lever to the center position. (Tilt the select lever to SPORT mode, and release the hold.)
  2. Read the data of "Up Switch" using the Subaru Select Monitor.
 Is "OFF displayed? Perform the self-diagnosis of combination meter. Go to step 15  .
15 CHECK HARNESS CONNECTOR BETWEEN TCM AND + SWITCH. 
  1. Turn the ignition switch to OFF.
  2. Disconnect the connector from TCM and + switch.
  3. Measure the resistance of harness between TCM and + switch.

    Connector & terminal 

    (B54) No. 19 - Chassis ground: 

 Is the resistance 1 MΩ or more? Go to step 16.  Repair the short circuit of harness between TCM and + switch.
16 CHECK + SWITCH. 
Measure the resistance between + switch terminals.
Connector & terminal 
(B117) No. 5 - No. 6: 		 Is the resistance 1 MΩ or more? Replace the TCM. < Ref. to TRANSMISSION CONTROL MODULE (TCM) . > Replace the guide plate assembly.
17 CHECK SPORT SHIFT INDICATOR. 
  1. Set the select lever to - side.
  2. Read the SPORT shift indicator display in combination meter.
 Is "1" displayed? Normal. Finish the diagnosis. Go to step 18  .
18 CHECK TCM. 
  1. Shift and hold the select lever to - side.
  2. Read the data of "Down Switch" using the Subaru Select Monitor.
 Is "ON" displayed? Go to step 23.  Go to step 19  .
19 CHECK HARNESS CONNECTOR BETWEEN TCM AND-SWITCH. 
  1. Turn the ignition switch to OFF.
  2. Disconnect the connector from TCM and - switch.
  3. Measure the resistance of harness between TCM and - switch.

    Connector & terminal 

    (B54) No. 18 - (B117) No. 9: 

 Is the resistance less than 1 Ω? Go to step 20.  Repair the open circuit of harness between TCM and - switch.
20 CHECK-SWITCH. 
  1. Shift and hold the select lever to - side.
  2. Measure the resistance between - switch terminals.

    Connector & terminal 

    (B117) No. 9 - No. 10: 

 Is the resistance less than 1 Ω? Go to step 21.  Replace the guide plate assembly.
21 CHECK HARNESS CONNECTOR BETWEEN - SWITCH AND CHASSIS GROUND. 
Measure the resistance of harness between - switch and chassis ground.
Connector & terminal 
(B117) No. 10 - Chassis ground: 		 Is the resistance less than 1 Ω? Go to step 22.  Repair the open circuit of harness between - switch and chassis ground.
22 CHECK FOR POOR CONTACT. 
Check poor contact of - switch circuit.		 Is there poor contact of - switch circuit? Repair the poor contact. Replace the TCM. < Ref. to TRANSMISSION CONTROL MODULE (TCM) . >
23 CHECK TCM. 
  1. Set the select lever to the center position. (Tilt the select lever to SPORT mode, and release the hold.)
  2. Read the data of "Down Switch" using the Subaru Select Monitor.
 Is "OFF" displayed? Perform the self-diagnosis of combination meter. Go to step 24  .
24 CHECK HARNESS CONNECTOR BETWEEN TCM AND - SWITCH. 
  1. Turn the ignition switch to OFF.
  2. Disconnect the connector from TCM and - switch.
  3. Measure the resistance of harness between TCM and-switch.

    Connector & terminal 

    (B54) No. 18 - Chassis ground: 

 Is the resistance 1 MΩ or more? Go to step 25.  Repair the short circuit of harness between TCM and - switch.
25 CHECK-SWITCH. 
Measure the resistance between - switch terminals.
Connector & terminal 
(B117)No. 9 - No. 10: 		 Is the resistance 1 MΩ or more? Replace the TCM. < Ref. to TRANSMISSION CONTROL MODULE (TCM) . > Replace the guide plate assembly.
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