YH4
GRAND
VITARA
6-40
ENGINE DIAGNOSIS (G16 / J20 ENGINES)
1. ECM / PCM coupler disconnected
2. Ohmmeter
Resistance Check
1) Disconnect couplers from ECM / PCM with ignition switch OFF.
CAUTION:
Never touch terminals of ECM / PCM itself or connect
voltmeter or ohmmeter.
2) Check resistance between each pair of terminals of discon-
nected couplers as listed in the following table.
CAUTION:
D
Be sure to connect ohmmeter probe from wire harness
side of coupler.
D
Be sure to turn OFF ignition switch for this check.
D
Resistance in table represents that when parts temper-
ature is 20
_
C (68
_
F).
TERMINALS
CIRCUIT
STANDARD RESISTANCE
CONDITION
E61-3 and C51-3-20
Heater of HO2S-2 (if equipped)
11.7 – 14.3
——
E61-9 and E61-2
Main relay
79 – 95
——
E61-22 and C51-3-20
A / C fan motor relay (if equipped)
75 – 110
Battery disconnected
and ignition switch ON
E61-23 and C51-3-20
Fuel pump relay
79 – 95
——
C51-3-6 and Body ground
Ground
Continuity
——
C51-3-17 and Body ground
Ground
Continuity
——
C51-1-1 and Body ground
Shift solenoid B (A / T)
C51-1-2 and Body ground
Shift solenoid A (A / T)
11 – 15
——
C51-1-8 and Body ground
TCC solenoid (A / T)
C51-2-1- and C51-3-4
Fuel injector No.2
13
16
C51-2-2 and C51-3-4
Fuel injector No.1
13 – 16
——
C51-2-3 and C51-3-4
IAC valve (stepper motor coil 1)
35 – 43
——
C51-2-4 and C51-3-20
Heater of HO2S-1 (if equipped)
5 – 6.4
——
C51-2-8 and C51-3-4
Fuel injector No.4
13
16
C51-2-9 and C51-3-4
Fuel injector No.3
13 – 16
——
C51-2-10 and C51-3-4
IAC valve (stepper motor coil 4)
C51-2-11 and C51-3-4
IAC valve (stepper motor coil 3)
35 – 43
——
C51-2-12 and C51-3-4
IAC valve (stepper motor coil 2)
C51-2-13 and C51-3-4
EGR valve (stepper motor coil 4)
(if equipped)
C51-2-14 and C51-3-4
EGR valve (stepper motor coil 3)
(if equipped)
20
24
C51-2-15 and C51-3-4
EGR valve (stepper motor coil 2)
(if equipped)
20 – 24
——
C51-2-16 and C51-3-4
EGR valve (stepper motor coil 1)
(if equipped)
C51-2-17 and C51-3-4
EVAP canister purge valve
28 – 35
——
C51-2-28 and Body ground
Ground
Continuity
——
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...