Cranking Holding Function Circuit [09/2015 - ]: Procedure
- CHECK OPERATION OF CRANKING
- When starting the engine, check whether the starter motor starts.
Result
Starter Condition Proceed to Not operating A Operating B
Result: B
B
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
(Refer to PROBLEM SYMPTOMS TABLE [09/2015 - ] )
Result: A
A
See step 2
- When starting the engine, check whether the starter motor starts.
- CHECK SMART ACCESS SYSTEM WITH PUSH-BUTTON START (ENGINE DOES NOT START)
- Refer to Smart Access System With Push-button Start [Engine does not Start] (Refer to Engine does not Start [09/2015 - ] ).
Result: NG
NG
REPAIR SMART ACCESS SYSTEM WITH PUSH-BUTTON START (ENGINE DOES NOT START)
(Refer to Engine does not Start [09/2015 - ] )
Result: OK
OK
See step 3
- READ VALUE USING TECHSTREAM (STARTER SIGNAL)
- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG) and turn the Techstream on.
- Enter the following menus: Powertrain / Engine / Data List / All Data / Starter Signal.
- Check the result when the engine switch is turned on (IG) and the engine is started.
Standard
Starter Signal Engine Switch Position OFF on (IG) ON Engine start
Result: OK
OK
See step 10
Result: NG
NG
See step 4
- INSPECT ECM (STAR AND STSW VOLTAGE)
- Measure the voltage according to the value(s) in the table below while cranking the engine.
Standard voltage
Tester Connection Condition Specified Condition A14-2 (STAR) - E3-1 (E1) Cranking 11 to 14 V A14-27 (STSW) - E3-1 (E1) Cranking 11 to 14 V Result
Terminal STAR Terminal STSW Proceed to 11 to 14 V 11 to 14 V A 0 V 11 to 14 V B 0 V 0 V C
Result: B
B
REPLACE ECM
(Refer to REMOVAL [09/2015 - ] )
Result: C
C
GO TO SMART ACCESS SYSTEM WITH PUSH-BUTTON START
(Refer to Engine does not Start [09/2015 - ] )
Result: A
A
See step 5
- Measure the voltage according to the value(s) in the table below while cranking the engine.
- INSPECT STARTER CUT RELAY (ST CUT)
- Remove the ST CUT relay from the engine room No. 2 relay block.
- Measure the resistance according to the value(s) in the table below.
Standard resistance
Tester Connection Condition Specified Condition 3 - 5 When no battery voltage applied to terminals 1 and 2 10 kΩ or higher 3 - 5 When battery voltage applied to terminals 1 and 2 Below 1 Ω
Result: NG
NG
REPLACE STARTER CUT RELAY (ST CUT)
Result: OK
OK
See step 6
- Remove the ST CUT relay from the engine room No. 2 relay block.
- INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY
- Disconnect the park/neutral position (PNP) switch connector.
- Measure the resistance according to the value(s) in the table below.
Standard resistance
Tester Connection Condition Specified Condition 4 (B) - 5 (L) Shift position P Below 1 Ω 4 (B) - 5 (L) Shift position N Below 1 Ω RESULTResult Proceed to OK A NG (for 2WD) B NG (for AWD) C
Result: B
B
REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY
(Refer to REMOVAL [09/2015 - ] )
Result: C
C
REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY
(Refer to REMOVAL [09/2015 - ] )
Result: A
A
See step 7
- Disconnect the park/neutral position (PNP) switch connector.
- CHECK HARNESS AND CONNECTOR (STARTER CUT RELAY (ST CUT) - PARK/NEUTRAL POSITION SWITCH)
- Remove the ST CUT relay from the engine room No. 2 relay block.
- Disconnect the E49 PNP switch connector.
- Measure the resistance according to the value(s) in the table below.
Standard resistance (Check for open)
Tester Connection Condition Specified Condition ST CUT relay (3) - E49-4 (B) Always Below 1 Ω Standard resistance (Check for short)
Tester Connection Condition Specified Condition ST CUT relay (3) or E49-4 (B) - Body ground Always 10 kΩ or higher
Result: NG
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result: OK
OK
See step 8
- Remove the ST CUT relay from the engine room No. 2 relay block.
- CHECK HARNESS AND CONNECTOR (STARTER CUT RELAY (ST CUT) - ECM)
- Remove the ST CUT relay from the engine room No. 2 relay block.
- Disconnect the A14 ECM connector.
- Measure the resistance according to the value(s) in the table below.
Standard resistance (Check for open)
Tester Connection Condition Specified Condition ST CUT relay (5) - A14-2 (STAR) Always Below 1 Ω Standard resistance (Check for short)
Tester Connection Condition Specified Condition ST CUT relay (5) or A14-2 (STAR) - Body ground Always 10 kΩ or higher
Result: NG
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result: OK
OK
See step 9
- Remove the ST CUT relay from the engine room No. 2 relay block.
- CHECK ENGINE ROOM NO. 2 RELAY BLOCK, JUNCTION BLOCK (STARTER CUT RELAY (ST CUT) - IGNITION RELAY NO. 2 (IG2), BODY GROUND)
- Remove the IG2 relay from the engine room No. 2 junction block.
- Remove the ST CUT relay from the engine room No. 2 relay block.
- Measure the resistance according to the value(s) in the table below.
Standard resistance (Check for open)
Tester Connection Condition Specified Condition ST CUT relay (2) - IG2 relay (3) Always Below 1 Ω ST CUT relay (1) - Body ground Always Below 1 Ω Standard resistance (Check for short)
Tester Connection Condition Specified Condition ST CUT relay (2) - Body ground Always 10 kΩ or higher IG2 relay (3) - Body ground Always 10 kΩ or higher
Result: OK
OK
REPLACE HARNESS OR CONNECTOR (IGNITION RELAY NO. 2 (IG2) - BATTERY)
Result: NG
NG
REPLACE ENGINE ROOM NO. 2 RELAY BLOCK, JUNCTION BLOCK
- Remove the IG2 relay from the engine room No. 2 junction block.
- INSPECT STARTER RELAY (ST)
- Remove the ST relay from the engine room No. 2 relay block.
- Measure the resistance according to the value(s) in the table below.
Standard resistance
Tester Connection Condition Specified Condition 3 - 5 When no battery voltage applied to terminals 1 and 2 10 kΩ or higher 3 - 5 When battery voltage applied to terminals 1 and 2 Below 1 Ω
Result: NG
NG
REPLACE STARTER RELAY (ST)
Result: OK
OK
See step 11
- Remove the ST relay from the engine room No. 2 relay block.
- CHECK HARNESS AND CONNECTOR (STARTER RELAY (ST) - PARK/NEUTRAL POSITION SWITCH, BODY GROUND)
- Remove the ST relay from the engine room No. 2 relay block.
- Disconnect the E49 PNP switch connector.
- Measure the resistance according to the value(s) in the table below.
Standard resistance (Check for open)
Tester Connection Condition Specified Condition ST relay (1) - E49-5 (L) Always Below 1 Ω ST relay (2) - Body ground Always Below 1 Ω Standard resistance (Check for short)
Tester Connection Condition Specified Condition ST relay (1) or E49-5 (L) - Body ground Always 10 kΩ or higher
Result: NG
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result: OK
OK
See step 12
- Remove the ST relay from the engine room No. 2 relay block.
- INSPECT STARTER ASSEMBLY
- Inspect the starter assembly.
HINT:
- for 2WD (Refer to INSPECTION [09/2015 - ] ).
- for AWD (Refer to INSPECTION [09/2015 - ] ).
RESULTResult Proceed to OK A NG (for 2WD) B NG (for AWD) C
Result: B
B
REPLACE STARTER ASSEMBLY
(Refer to REMOVAL [09/2015 - ] )
Result: C
C
REPLACE STARTER ASSEMBLY
(Refer to REMOVAL [09/2015 - ] )
Result: A
A
See step 13
- Inspect the starter assembly.
- CHECK HARNESS AND CONNECTOR (STARTER ASSEMBLY - STARTER RELAY (ST), BATTERY)
- Remove the ST relay from the engine room No. 2 relay block.
- Disconnect the E25 and F1 starter connectors.
- Disconnect the cable from the positive battery terminal.
- Measure the resistance according to the value(s) in the table below.
Standard resistance (Check for open)
Tester Connection Condition Specified Condition ST relay (3) - E25-1 Always Below 1 Ω F1-1 - Battery cable (+) Always Below 1 Ω Standard resistance (Check for short)
Tester Connection Condition Specified Condition ST relay (3) or E25-1 - Body ground Always 10 kΩ or higher F1-1 or Battery cable (+) - Body ground Always 10 kΩ or higher
Result: OK
OK
REPAIR OR REPLACE HARNESS OR CONNECTOR (STARTER RELAY (ST) - BATTERY)
Result: NG
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
- Remove the ST relay from the engine room No. 2 relay block.