2003 NISSAN X-TRAIL Electronic Repair Manual

Page 233 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual DTC CONTROL UNIT (RAM), CONTROL UNIT (ROM)
AT-227
[EURO-OBD]
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Diagnostic ProcedureECS004SQ
1.INSPECTION START (WITH CONSULT-II)
With CONSULT-II
1. Turn ignition switch “ON

Page 234 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual AT-228
[EURO-OBD]
DTC CONTROL UNIT(EEPROM)
DTC CONTROL UNIT(EEPROM)
PFP:31036
DescriptionECS004SR
The TCM consists of a microcomputer and connectors for signal
input and output and for power supply. T

Page 235 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual DTC CONTROL UNIT(EEPROM)
AT-229
[EURO-OBD]
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Diagnostic ProcedureECS004SS
1.CHECK DTC
With CONSULT-II
1. Turn ignition switch “ON” and select “SELF DIAGNOSIS” mode for

Page 236 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual AT-230
[EURO-OBD]
TROUBLE DIAGNOSES FOR SYMPTOMS
TROUBLE DIAGNOSES FOR SYMPTOMS
PFP:00100
ECS004ST
TCWA0053E

Page 237 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual TROUBLE DIAGNOSES FOR SYMPTOMS
AT-231
[EURO-OBD]
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TCWA0054E

Page 238 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual AT-232
[EURO-OBD]
TROUBLE DIAGNOSES FOR SYMPTOMS
1. O/D OFF Indicator Lamp Does Not Come On
ECS004SU
SYMPTOM:
O/D OFF indicator lamp does not come on for about 2 seconds
whenturningignitionswitchto“

Page 239 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual TROUBLE DIAGNOSES FOR SYMPTOMS
AT-233
[EURO-OBD]
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3.CHECK LAMP CIRCUIT
1. Turn ignition switch to “OFF” position.
2. Check resistance between TCM terminals 13 and 10, 19.

Page 240 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual AT-234
[EURO-OBD]
TROUBLE DIAGNOSES FOR SYMPTOMS
2.CHECK PNP SWITCH INSPECTION
Check for short or open of PNP switch harness connector terminals 1 and 2.
Refer to “21. TCM Self-diagnosis Does Not Ac