Diagnosis Procedure

Regarding Wiring Diagram information, refer to WIRING DIAGRAM .

1. DETECT MALFUNCTIONING ITEMS
   
   

   What is malfunction items?

   SPORT mode switch illumination does not turns ON 

   GO TO STEP 2  .

   SPORT mode indicator lamp does not turns ON 

   GO TO STEP   8  .

2. CHECK SPORT MODE SWITCH ILLUMINATION POWER SUPPLY (1)
   
   
   1. Turn OFF the headlamp.
   2. Turn ignition switch OFF.
   3. Disconnect SPORT mode switch harness connector.
   4. Turn ignition switch ON.
   5. Turn ON the headlamp.
   6. Check the voltage between SPORT mode switch harness connector terminals.

      SPORT mode switch			Voltage
      Connector	+	-
      	Terminal
      M81	1	4	Battery voltage

   Is the inspection result normal?

   YES 

   GO TO STEP 3  .

   NO 

   GO TO STEP 4  .

3. CHECK INTERMITTENT INCIDENT
   
   

   Refer to INTERMITTENT INCIDENT .

   Is the inspection result normal?

   YES 

   Replace SPORT mode switch. Refer to REMOVAL AND INSTALLATION .

   NO 

   Replace the fuse after repair the applicable circuit.

4. CHECK SPORT MODE SWITCH ILLUMINATION POWER SUPPLY (2)
   
   

   Check the voltage between SPORT mode switch harness connector and ground.

   +		-	Voltage
   SPORT mode switch
   Connector	Terminal
   M81	1	Ground	Battery voltage

   Is the inspection result normal?

   YES 

   GO TO STEP 7  .

   NO 

   GO TO STEP 5  .

5. CHECK FUSE
   
   
   1. Turn OFF the headlamp.
   2. Turn ignition switch OFF.
   3. Pull out No. 37 fuse. Refer to IPDM E/R TERMINAL ARRANGEMENT .
   4. Check that the fuse is not fusing.

   Is the inspection result normal?

   YES 

   GO TO STEP 6  .

   NO 

   Replace the fuse after repair the applicable circuit.

6. CHECK SPORT MODE SWITCH ILLUMINATION POWER SUPPLY CIRCUIT
   
   
   1. Disconnect IPDM E/R harness connector E45. Refer to WIRING DIAGRAM .
   2. Check the continuity between IPDM E/R harness connector and SPORT mode switch harness connector.

      +		-		Continuity
      IPDM E/R		SPORT mode switch
      Connector	Terminal	Connector	Terminal
      E45	33	M81	1	Existed

   3. Also check harness for short to ground.

   Is the inspection result normal?

   YES 

   Perform IPDM E/R auto active test and check tail lamp relay operation. Refer to DIAGNOSIS DESCRIPTION (with intelligent key), DIAGNOSIS DESCRIPTION (without intelligent key).

   NO 

   Repair or replace error-detected parts.

7. CHECK GROUND CIRCUIT
   
   
   1. Turn OFF the headlamp.
   2. Turn ignition switch OFF.
   3. Check continuity between SPORT mode switch harness connector terminal and ground.

      +		-	Continuity
      SPORT mode switch
      Connector	Terminal
      M81	4	Ground	Existed

   Is the inspection result normal?

   YES 

   Check intermittent incident. Refer to INTERMITTENT INCIDENT .

   NO 

   Repair or replace error-detected parts.

8. CHECK SPORT MODE SWITCH CIRCUIT
   
   
   1. Turn ignition switch OFF.
   2. Disconnect SPORT mode switch harness connector.
   3. Turn ignition switch ON.
   4. Check voltage between SPORT mode switch harness connector terminals.

      SPORT mode switch			Voltage (Approx.)
      Connector	+	-
      	Terminal
      M81	6	8	5 V

   Is the inspection result normal?

   YES 

   GO TO STEP   13  .

   NO 

   GO TO STEP 9  .

9. CHECK GROUND CIRCUIT
   
   
   1. Turn ignition switch OFF.
   2. Check the continuity between SPORT mode switch harness connector and ground.

      SPORT mode switch		-	Continuity
      Connector	Terminal
      M81	8	Ground	Existed

   Is the inspection result normal?

   YES 

   GO TO STEP 10  .

   NO 

   Repair or replace damaged parts.

10. CHECK CIRCUIT BETWEEN COMBINATION METER AND SPORT MODE SWITCH (1)
    
    
    1. Disconnect combination meter harness connector M24.
    2. Check continuity between combination meter harness connector terminal and SPORT mode switch harness connector terminal.

       Combination meter		SPORT mode switch		Continuity
       Connector	Terminal	Connector	Terminal
       M24	39	M81	6	Existed

    Is the inspection result normal?

    YES 

    GO TO STEP 11  .

    NO 

    Repair or replace damaged parts.

11. CHECK CIRCUIT BETWEEN COMBINATION METER AND SPORT MODE SWITCH (2)
    
    

    Check continuity between combination meter harness connector terminal and SPORT mode switch harness connector terminal.

    Combination meter		-	Continuity
    Connector	Terminal
    M24	39	Ground	Not existed

    Is the inspection result normal?

    YES 

    GO TO STEP 12  .

    NO 

    Repair or replace damaged parts.

12. CHECK COMBINATION METER INPUT/OUTPUT SIGNAL
    
    
    1. Connect all of disconnected connectors.
    2. Check input/output signal of combination meter. Refer to REFERENCE VALUE .

    Is the inspection result normal?

    YES 

    Check intermittent incident. Refer to INTERMITTENT INCIDENT .

    NO 

    Replace combination meter. Refer to REMOVAL AND INSTALLATION .

13. CHECK SPORT MODE SWITCH
    
    

    Check SPORT mode switch. Refer to COMPONENT INSPECTION .

    Is the inspection result normal?

    YES 

    Check intermittent incident. Refer to INTERMITTENT INCIDENT .

    NO 

    Replace SPORT mode switch. Refer to REMOVAL AND INSTALLATION .