Suzuki GRAND VITARA XL-7, Руководство по обслуживанию

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ENGINE DIAGNOSIS (RHZ ENGINE WITH TRIPLE-CONNECTOR ECM) 6-1-51
“GRY / RED”
“ORN / BLU”
“BRN / YEL”
STEP ACTION YES NO
6 Check Wire Harness and Connection.
1) Disconnect connector from CMP sensor.
2) Check for proper connection to CMP sensor at
each terminal.
3) If OK, turn ignition switch ON and check for
voltage between “ORN / BLU” and “GRY / RED”
terminals of sensor connector disconnected.
Is voltage 10 – 14 V?
Go to Step 7. “ORN / BLU” or
“GRY / RED” wire
open, short or poor
connection.
7 Check for voltage between “BRN / YEL” and
“GRY / RED” terminals of sensor connector
disconnected.
Is voltage about 5 V? Go to Step 8. “BRN / YEL” wire
open, short or poor
connection.
If wire and connection
are OK, substitute a
known-good ECM and
recheck. (See NOTE).
8 Check Camshaft Hub
1) Remove upper timing belt cover.
2) Check camshaft hub for the following.
D
Damage
D
No foreign material attached
Is it in good condition?
Check CMP sensor air
gap referring to
Section 6E3.
If check result is OK,
substitute a known-
good CMP sensor and
recheck. Clean surfaces of
camshaft hub or
replace camshaft hub.
NOTE:
If DTC is checked using generic scan tool only and DTC P0335 (P0335) Diag. Flow Table is not performed
yet, go to the table before ECM replacement.
Fig. for Step 6 and 7