Next
Step 4
Reproduce the fault and use instruments to record engine control module data.
(a)
Connect a scan tool and use the data record function to
record road test data. After pressing the vehicle data recorder
button, the scan tool can record engine control module data
in the event of intermittent fault occurring, and then the data
can be used to identify the fault location.
(b)
Another diagnostic method is when the vehicle is driven
connect a digital multimeter to the suspicious circuit. Digital
multimeter abnormal readings may indicate the fault location.
Next
Step 5
Intermittent malfunction indicator light, but a DTC code is not set in the system.
Following conditions may cause intermittent malfunction indicator
light, but the system does not set the DTC codes:
(a)
Relay working abnormally, the engine control module
controlled electromagnetic valves or switches causing
electromagnetic interference.
(b)
Non-original or aftermarket accessories, such as a phone,
alarm, lights or radio equipment, not installed properly.
(c)
Intermittent malfunction indicator light control circuit short to
ground.
(d)
Engine control module ground loose.
Next
Step 6
Other checks.
(a)
Test whether Air-Conditioning compressor clutch diodes at
both ends and other diodes are in open circuit.
(b)
Check charging system whether there are following
conditions existing:
•
Generator rectifier fault within the electrical system may
result in the communication signal interference.
•
Generator output voltage is correct or not. If the generator
output voltage is lower than 9V or higher than 18V, repair
the charging system.
Next
Step 7
Refer to fault symptom table.
2.2.7.4 Fault Symptom Table
If a fault occurred, but no DTC code stored within ECM, or the fault cause can not be identified in the basic checks, you should
diagnose or exclude the fault based on the sequence listed in the following table.
Symptoms
Suspected Fault Items
Relevant Sections
Engine does not run.
1. Battery
"Starting/Charging System" in the
Engine
Control System JL4G18-D
2-37
EC718/EC718RV EC715/EC715RV 10/2009
Содержание EC715 2009
Страница 4: ......
Страница 312: ...2 3 4 5 Fuel Injectors FE02 2022b 2 230 Fuel System JL4G18 D Engine EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 330: ...Next Step 10 End 2 248 Fuel System JL4G18 D Engine EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 516: ...2 7 4 3 Front Muffler Assembly FE02 2032b 2 434 Exhaust System JL4G18 D Engine EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 517: ...2 7 4 4 Rear Muffler Assembly FE02 2033b Engine Exhaust System JL4G18 D 2 435 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 519: ...2 7 4 6 Front Muffler Heat Shield FE02 2034b Engine Exhaust System JL4G18 D 2 437 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1164: ......
Страница 1257: ...Next Step 9 System normal Brake System ABS TCS EBD ESP 6 93 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1278: ...6 7 8 Special Tools and Equipment 6 7 8 1 Trigger Tool FE06 1007b 6 114 TPMS Brake System EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1412: ...9 2 6 4 Warning lamp Always On Schematic 9 14 Airbag System Safety Protection Device EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1703: ...Rear Wiper Motor Hatchback FE11 2009c Body Electric Wipers Washers System 11 219 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1704: ...Washer Fluid Tank Sedan FE11 2010b 11 220 Wipers Washers System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1705: ...Washer Fluid Tank Hatchback FE11 2010c Body Electric Wipers Washers System 11 221 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1706: ...Rear Washer Nozzle Hatchback FE11 2011c 11 222 Wipers Washers System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1734: ...Next Step 13 System normal 11 250 Wipers Washers System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1860: ...BCM FE11 0803b 11 376 Remote Anti theft System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1951: ...Reverse Radar Control Module FE11 1207b Body Electric Reverse Radar 11 467 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1954: ...16 R Control Module Power Supply Gear In Reverse 12 V 11 470 Reverse Radar Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 2008: ......
Страница 2104: ...FE12 0085c 2 Install the hatchback seal 12 96 Interior Trim Body Sheet Metal and Painting EC718 EC718RV EC715 EC715RV 10 2009 ...