VC Output Circuit [08/2014 - ]: Procedure

CHECK MIL
1. Check that the Malfunction Indicator Lamp (MIL) illuminates when turning the power switch on (IG).
  OK
  
  MIL lights up.
NG → See step 2

OK → See step 14

CHECK CONNECTION BETWEEN TECHSTREAM AND ECM

Connect the Techstream to the DLC3.
Turn the power switch on (IG).
Turn the Techstream on.

Check the communication between the Techstream and ECM.

Result

Result	Proceed to
Communication is not possible	A
Communication is possible	B

B → See step 12

A: Go to next step

CHECK MIL (THROTTLE POSITION SENSOR)

Disconnect the throttle position sensor connector.
Turn the power switch on (IG).

Check the MIL.

Result

Result	Proceed to
MIL does not illuminate	A
MIL illuminates	B

HINT:

Perform "Inspection After Repair" after replacing the throttle body assembly. Refer to INITIALIZATION [08/2014 - ] .

B → See step 13

A: Go to next step

CHECK MIL (CAMSHAFT POSITION SENSOR)

Disconnect the camshaft position sensor connector.
Turn the power switch on (IG).

Check the MIL.

Result

Result	Proceed to
MIL does not illuminate	A
MIL illuminates	B

B → See step 15

A: Go to next step

CHECK MIL (MANIFOLD ABSOLUTE PRESSURE SENSOR)

Disconnect the manifold absolute pressure sensor connector.
Turn the power switch on (IG).

Check the MIL.

Result

Result	Proceed to
MIL does not illuminate	A
MIL illuminates	B

B → See step 17

A: Go to next step

CHECK MIL (CANISTER PUMP MODULE)

Disconnect the canister pump module connector.
Turn the power switch on (IG).

Check the MIL.

Result

Result	Proceed to
MIL does not illuminate	A
MIL illuminates	B

B → See step 16

A: Go to next step

CHECK HARNESS AND CONNECTOR (THROTTLE POSITION SENSOR - ECM)

Disconnect the throttle position sensor connector.
Disconnect the ECM connector.

Measure the resistance according to the value(s) in the table below.

Standard Resistance

Tester Connection	Condition	Specified Condition
D28-88 (VCTA) or D4-5 (VC) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to next step

CHECK HARNESS AND CONNECTOR (CAMSHAFT POSITION SENSOR - ECM)

Disconnect the camshaft position sensor connector.
Disconnect the ECM connector.

Measure the resistance according to the value(s) in the table below.

Standard Resistance

Tester Connection	Condition	Specified Condition
D18-3 (VC) or D28-99 (VCV1) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to next step

CHECK HARNESS AND CONNECTOR (MANIFOLD ABSOLUTE PRESSURE SENSOR - ECM)

Disconnect the manifold absolute pressure sensor connector.
Disconnect the ECM connector.

Measure the resistance according to the value(s) in the table below.

Standard Resistance

Tester Connection	Condition	Specified Condition
D3-3 (VC) or D28-72 (VCPM) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to next step

CHECK HARNESS AND CONNECTOR (CANISTER PUMP MODULE - ECM)

Disconnect the canister pump module connector.
Disconnect the ECM connector.

Measure the resistance according to the value(s) in the table below.

Standard Resistance

Tester Connection	Condition	Specified Condition
S16-6 (VCC) or D28-113 (VCPP) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR

OK → See step 11

REPLACE ECM. Refer to REMOVAL [08/2014 - ]
GO TO MIL CIRCUIT. Refer to MIL Circuit [08/2014 - ]
REPLACE THROTTLE BODY ASSEMBLY. Refer to REMOVAL [08/2014 - ]
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [08/2014 - ]
REPLACE CAMSHAFT POSITION SENSOR. Refer to REMOVAL [08/2014 - ]
REPLACE CANISTER. Refer to REMOVAL [08/2014 - ]
REPLACE MANIFOLD ABSOLUTE PRESSURE SENSOR. Refer to REMOVAL [08/2014 - ]