Suzuki Grand Vitara XL-7 Service Manual page 109
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Also See for Grand Vitara XL-7:
- Owner's manual (274 pages) ,
- Specifications (4 pages) ,
- Owner's manual (656 pages)
Table of Contents
TROUBLESHOOTING
STEP
1
Was "ENGINE DIAG. FLOW TABLE"
performed?
2
Is operating sound heard from fuel pump?
3
Check Wire Harness
1) Disconnect boost pressure regulator
solenoid valve connector with ignition switch
OFF.
2) With ignition switch ON, check voltage
between "BLU/WHT" wire terminal of
solenoid valve connector disconnected and
ground.
Within 5 sec. after ignition switch ON:
about 12 V
Over 5 sec. after ignition switch ON: 0 V
Is check result as specified?
4
Check Boost Pressure Regulator Solenoid
Valve
1) Check solenoid valve referring to Section
6E3.
Is check result as specified?
NOTE:
If DTC is checked using generic scan tool only and DTC P0245 (P0243)/P0246 (P0243) Diag. Flow Table is
not performed yet, go to the table before ECM replacement.
ENGINE DIAGNOSIS (RHZ ENGINE WITH SINGLE-CONNECTOR ECM) 6-49
ACTION
YES
Go to Step 2.
Go to Step 3.
Go to Step 4.
"GRN /BLK" wire open or
shorted to power/ground.
Poor C51-26 connection.
If wire and connection are
OK, substitute a known-
good ECM and recheck.
(See NOTE.)
NO
Go to "ENGINE DIAG.
FLOW TABLE".
Proceed to DTC
P0230 Diag. Flow
table.
"BLU/WHT" wire
open, shorted to
power /ground or fuse
broken.
Faulty solenoid valve.
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