RM3660EC _51 Engine / Hybrid System _080778 8ZR-FXE ENGINE CONTROL _0392132 CAMSHAFT OIL CONTROL VALVE G

8ZR-FXE ENGINE CONTROL  CAMSHAFT OIL CONTROL VALVE  INSPECTION  


PROCEDURE

Hide 11101J 1.INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

a.
A246904C06
0.122,0.095 0.323,0.262 0.201,0.167 10 *a
*a Component without harness connected
(Camshaft Timing Oil Control Valve Assembly)


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

Standard Resistance:
Tester Connection Condition Specified Condition
1 - 2 20°C (68°F) 6.9 to 7.9 Ω


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


b.

Check the operation.

i.
A332556C04
0.792,1.438 0.792,1.854 0.792,1.854 0.969,1.854 true 0.156,0.083 0.469,0.24 0.313,0.156 10 false *a 0.51,0.719 0.823,0.875 0.313,0.156 10 false *b 0.479,1.813 0.792,1.969 0.313,0.156 10 false *c 1.021,1.781 1.333,1.938 0.313,0.156 10 false *d
*a Component without harness connected
(Camshaft Timing Oil Control Valve Assembly)
*b When Auxiliary Battery Voltage Applied
*c When Auxiliary Battery Voltage Cut Off
*d Spool Valve


Connect a positive (+) lead from the auxiliary battery to terminal 1 and a negative (-) lead to terminal 2, and check the movement of the spool valve.

OK:
Condition Specified Condition
Auxiliary battery voltage applied Valve moves in left arrow direction shown in illustration
Auxiliary battery voltage cut off Valve moves in right arrow direction shown in illustration


NOTICE:

Confirm that the valve moves freely and does not stick in any position.


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

HINT:

Accumulation of foreign matter can cause minor pressure leaks. Minor pressure leaks will cause the camshaft to advance or retard, and this will cause a DTC to be stored.