P0352 Toyota Camry

REPLACE ECM

2TR-FE ENGINE CONTROL SYSTEM - CAMSHAFT TIMING OIL CONTROL VALVE

ASSEMBLY

CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

ON-VEHICLE INSPECTION

1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

(a) Check the operation.

(1) Connect the intelligent tester to the DLC3. Turn the ignition switch to ON. Turn the intelligent tester ON. Start the engine and warm it up. Select the following menu items: DIAGNOSIS / ENHANCED OBD II / ACTIVE TEST / VVT CTRL B1.

Operate the OCV using the hand-held tester, then check the engine speed. Standard

Tester Operation

Specified Condition

OCV OFF

Normal engine speed

OCV ON

Rough idling engine stalls

Oil Control Valve Toyota Yaris

If the operation is not specified, check the camshaft timing oil control valve, wire harness and ECM.

INSPECTION

1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

(a) Check the resistance.

(1) Using an ohmmeter, measure the resistance between the terminals. Standard

Tester Connection

Specified Condition

1 (+B) - 2 (GND)

6.9 to 7.9 kQ at 20°C (68°F)

Coil 2006 Rx330 P0352 Located

If the result is not as specified, replace the camshaft timing oil control valve.

(b) Check the operation.

(1) Apply battery voltage across the terminals, and check that the spool valve operates. NOTICE:

Check that the spool valve is not stuck.

HINT:

The spool valve may not return if foreign objects are caught in it. This may cause subtle pressure leakage to the advance side, and a DTC may be set.

DTC

P0351

Ignition Coil "A" Primary / Secondary Circuit

DTC

P0352

Ignition Coil "B" Primary / Secondary Circuit

DTC

P0353

Ignition Coil "C" Primary / Secondary Circuit

DTC

P0354

Ignition Coil "D" Primary / Secondary Circuit

HINT:

These DTCs indicate malfunctions relating to the primary circuit. If DTC P0351 is set, check No.1 ignition coil with igniter circuit. If DTC P0352 is set, check No.2 ignition coil with igniter circuit. If DTC P0353 is set, check No.3 ignition coil with igniter circuit. If DTC P0354 is set, check No.4 ignition coil with igniter circuit.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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