YH4
GRAND
VITARA
6-1-66
ENGINE (H25 ENGINE)
STEP
ACTION
YES
NO
3
HO2S Voltage check:
(1) Remove ECM (PCM) cover.
(2) Start engine and check voltage between C51-3-4
and C51-3-21 while repeating racing engine.
Does the voltage indicate 0.5 V or more even at once?
Poor C51-3-4 and / or
C51-3-21 terminal
connection.
If OK, substitute a
known-good ECM
(PCM) and recheck.
Go to Step 4.
4
Wire Harness check:
(1) Check “R” and “Gr / Y” wire.
Are they in good condition?
Go to Step 5.
Repair or replace.
5
Fuel Injector Circuit check:
(1) Check fuel injector circuit referring to “TABLE B-2”
in this section.
Is it in good condition?
Go to Step 6.
Repair or replace.
6
Fuel Injector inspection:
(1) Inspect fuel injectors (No.1, 3, 5) referring to
“ENGINE AND EMISSION CONTROL” section.
Are they in good condition?
Go to Step 7.
Faulty fuel injector(s).
7
Fuel Pressure inspection:
(1) Check fuel pressure referring to following
“TABLE B-3” in this section.
Is fuel pressure within specification?
Replace HO2S and
recheck.
If DTC P0134 (DTC
No.13) detected,
substitute a known-
good ECM (PCM)
and recheck.
Repair or replace.
Содержание 2000 Grand Vitara SQ416
Страница 75: ...ENGINE DIAGNOSIS G16 J20 ENGINES 6 71 Fig 1 for Step 3...
Страница 179: ...6 1 68 ENGINE H25 ENGINE a Fig for STEP 2 3 a HO2S heater relay...
Страница 190: ...ENGINE H25 ENGINE 6 1 79 a Fig for STEP 2 3 a HO2S heater relay...
Страница 205: ...6 1 94 ENGINE H25 ENGINE Fig for STEP 4 1 Disconnected CMP sensor coupler 2 BI B wire terminal 3 Gr Y wire terminal...
Страница 541: ...6E1 4 ENGINE AND EMISSION CONTROL SYSTEM G16 J20 ENGINES G16 ENGINE...
Страница 542: ...ENGINE AND EMISSION CONTROL SYSTEM G16 J20 ENGINES 6E1 5...
Страница 543: ...6E1 6 ENGINE AND EMISSION CONTROL SYSTEM G16 J20 ENGINES J20 ENGINE...
Страница 544: ...ENGINE AND EMISSION CONTROL SYSTEM G16 J20 ENGINES 6E1 7...
Страница 549: ...Or W Bl G Bl Y C51 1 22 C51 1 23 C51 1 10 C51 1 11 6E1 12 ENGINE AND EMISSION CONTROL SYSTEM G16 J20 ENGINES...
Страница 552: ...ENGINE AND EMISSION CONTROL SYSTEM G16 J20 ENGINES 6E1 15...
Страница 592: ...6E2 4 ENGINE AND EMISSION CONTROL SYSTEM H25 ENGINE...
Страница 593: ...ENGINE AND EMISSION CONTROL SYSTEM H25 ENGINE 6E2 5...
Страница 597: ...ENGINE AND EMISSION CONTROL SYSTEM H25 ENGINE 6E2 9...
Страница 661: ...IGNITION SYSTEM FOR J20 H25 ENGINES 6F2 13 INSTALLATION For installation reverse removal procedure...
Страница 723: ...6H 30 CHARGING SYSTEM 17 Make sure that rotor turns smoothly...
Страница 729: ...Prepared by Overseas Service Department 1st Ed April 2000 Printed in Japan Printing April 2000 736...