Suzuki SX4 Service Manual page 243

Hide thumbs

Advertisement

Table of Contents
Resistance Check
1) Remove ECM from its bracket referring to "Engine Control Module (ECM) Removal and Installation in Section 1C".
CAUTION
!
Never touch terminals of ECM itself or connect voltmeter or ohmmeter (2).
2) Connect special tool to ECM connectors (1) securely.
NOTE
Do not connect the other connector of special tool to ECM.
Special tool
(A): 09933–06320
3) Check resistance between each pair of terminals of special tool connectors (1) as listed in the following table.
CAUTION
!
• Be sure to connect ohmmeter probe from wire harness side of coupler.
• Be sure to turn OFF ignition switch for this check.
• Resistance in the following table represents that measured when parts temperature is 20 °C (68 °F).
Terminals
C01-47 to E01-29
Heater of HO2S-2
E01-46 to E01-1/16 Radiator cooling fan relay No.1
E01-60 to E01-29
Main relay
E01-15 to E01-29
Fuel pump relay
C01-16 to E01-1/16 No.3 fuel injector
C01-17 to E01-1/16 No.4 fuel injector
EGR valve (stepping motor No.1 coil) (if
C01-4 to E01-1/16
equipped)
C01-29 to E01-1/16 EVAP canister purge valve
C01-2 to E01-1/16 No.2 fuel injector
EGR valve (stepping motor No.2 coil) (if
C01-3 to E01-1/16
equipped)
EGR valve (stepping motor No.4 coil) (if
C01-18 to E01-1/16
equipped)
EGR valve (stepping motor No.3 coil) (if
C01-19 to E01-1/16
equipped)
C01-46 to E01-29
Heater of HO2S-1
C01-1 to E01-1/16 No.1 fuel injector
E01-29 to E01-47
A/C compressor relay (if equipped with A/C)
A/C condenser cooling fan relay
E01-58 to E01-1/16
(if equipped with A/C)
C01-60 to C01-59
Oil control valve (for engine with VVT system)
E01-45 to E01-1/16 Throttle actuator control relay
2
3
Circuit
Engine General Information and Diagnosis:
1
(A)
Standard resistance
4 – 15 Ω
160 – 240 Ω
160 – 240 Ω
160 – 240 Ω
10.8 – 18.2 Ω
20 – 31 Ω
28 – 35 Ω
10.8 – 18.2 Ω
20 – 31 Ω
2 – 11 Ω
10.8 – 18.2 Ω
160 – 240 Ω
160 – 240 Ω
6 – 15 Ω
160 – 240 Ω
1A-193
I7RW01110032-02
Condition
Battery disconnected and
ignition switch turned ON

Advertisement

Table of Contents
loading

  Also See for Suzuki SX4

Table of Contents