DTC P2530: Ignition Switch Run Position Circuit [03/2017 - ]: Procedure

1. Disconnect the ECM connector.
2. Remove the IG2 relay from the engine room relay block assembly.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance (Check for open)

   Tester Connection	Condition	Specified Condition
   A33-27 (IGSW) - IG2 relay terminal 3	Always	Below 1 Ω

   Standard Resistance (Check for short)

   Tester Connection	Condition	Specified Condition
   A33-27 (IGSW) or IG2 relay terminal 3 - Body ground	Always	10 kΩ or higher

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  2

1. Inspect the IG2 relay (Refer to PROCEDURE - Step 4 ).

Result: 

NG 

REPLACE RELAY (IG2) 

Result: 

OK 

See step  3

1. Remove the IG2 relay from the engine room relay block assembly.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance (Check for open)

   Tester Connection	Condition	Specified Condition
   IG2 relay terminal 1 - Body ground	Always	Below 1 Ω

   RESULT
   
   

   Result	Proceed to
   OK (w/ Smart Key System)	A
   OK (w/o Smart Key System)	B
   NG	C

Result: 

B 

See step  7

Result: 

C 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

A 

See step  4

1. Remove the IG2 relay from the engine room relay block assembly.
2. Disconnect the certification ECU (smart key ECU assembly) connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance (Check for open)

   Tester Connection	Condition	Specified Condition
   IG2 relay terminal 2 - D48-9 (IG2D)	Always	Below 1 Ω

   Standard Resistance (Check for short)

   Tester Connection	Condition	Specified Condition
   IG2 relay terminal 2 or D48-9 (IG2D) - Body ground	Always	10 kΩ or higher

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  5

Replace the certification ECU (smart key ECU assembly) (Refer to REMOVAL [03/2017 - ] ).

Result: 

NEXT 

See step  6

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Clear the DTCs (Refer to DTC CHECK / CLEAR [06/2016 - ] ).
5. Start the engine.
6. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
7. Enter the following menus: Powertrain / Engine / Trouble Codes.
8. Read DTCs.
   RESULT
   
   

   Result	Proceed to
   DTC is not output	A
   DTC P2530 is output	B

Result: 

A 

END 

Result: 

B 

REPLACE ECM 

(Refer to REMOVAL [06/2016 - ] )

1. Remove the IG2 relay from the engine room relay block assembly.
2. Disconnect the ignition or starter switch assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance (Check for open)

   Tester Connection	Condition	Specified Condition
   IG2 relay terminal 2 - D55-6 (IG2)	Always	Below 1 Ω

   Standard Resistance (Check for short)

   Tester Connection	Condition	Specified Condition
   IG2 relay terminal 2 or D55-6 (IG2) - Body ground	Always	10 kΩ or higher

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  8

1. Inspect the ignition or starter switch assembly (Refer to INSPECTION [06/2016 - ] ).

Result: 

NG 

REPLACE IGNITION OR STARTER SWITCH ASSEMBLY 

(Refer to REMOVAL [03/2017 - ] )

Result: 

OK 

See step  9

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Clear the DTCs (Refer to DTC CHECK / CLEAR [06/2016 - ] ).
5. Start the engine.
6. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
7. Enter the following menus: Powertrain / Engine / Trouble Codes.
8. Read DTCs.
   RESULT
   
   

   Result	Proceed to
   DTC is not output	A
   DTC P2530 is output	B

Result: 

A 

CHECK FOR INTERMITTENT PROBLEMS 

(Refer to CHECK FOR INTERMITTENT PROBLEMS [06/2016 - ] )

Result: 

B 

REPLACE ECM 

(Refer to REMOVAL [06/2016 - ] )