Es

INSPECT INTAKE MANIFOLD RUNNER VALVE ASSEMBLY (IMRV MOTOR RESISTANCE)

(a) Disconnect the C33 IMRV connector.

(b) Measure the motor resistance between the terminals. Standard resistance

Tester Connection

Condition

Specified Condition

C33-5 (IAC+) - C33-4 (IAC-)

20°C (68°F)

REPLACE INTAKE MANIFOLD RUNNER VALVE ASSEMBLY

CHECK HARNESS AND CONNECTOR (IMRV MOTOR - ECM)

(a) Disconnect the A24 ECM connector.

(b) Disconnect the C33 IMRV motor connector.

(c) Measure the resistance between the terminals of the wire harness side connectors.

Standard resistance (Check for open)

Tester Connection

Specified Condition

A24-33 (IAC+) - C33-5 (IAC+)

Below 1 Q

A24-52 (IAC-) - C33-4 (IAC-)

Below 1 Q

Standard resistance (Check for short)

Tester Connection

Specified Condition

A24-33 (IAC+) or C33-5 (IAC+) - Body ground

10 kQ or more

A24-52 (IAC-) or C33-4 (IAC-) - Body ground

10 kQ or more

(d) Reconnect the connectors.

REPAIR OR REPLACE HARNESS OR CONNECTOR

CHECK WHETHER DTC OUTPUT RECURS

(b) Start the engine.

(c) Run the engine at more than 3,000 rpm.

(d) Turn the ignition switch off.

HINT:

As running the engine to 3,000 rpm, the IMRV usually becomes fully opened. If the ignition switch is turned off under this condition, the IMRV is fully closed and then becomes half-opening angle. (e) Read the DTC.

Result

Display (DTC output)

Proceed to

P2009 and/or P2010 are output again

A

No DTC output

B

CHECK FOR INTERMITTENT PROBLEMS

CBZ>

CHECK FOR INTERMITTENT PROBLEMS

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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