Nissan Tiida C11. Instruction — part 651
EC-1254
< ECU DIAGNOSIS >
[K9K]
ECM
*: This number is prescribed by ISO 15031-6.
P2502
ALT CHARGE INFO
1
–
–
P2610
ENGINE PROTECTION
1
–
–
DTC*
Items
(CONSULT-III screen item)
Trip
MI lighting up
Reference page
Yellow
Red
ENGINE CONTROL SYSTEM SYMPTOMS
EC-1255
< SYMPTOM DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
SYMPTOM DIAGNOSIS
ENGINE CONTROL SYSTEM SYMPTOMS
Symptom Table
INFOID:0000000001162698
NOTE:
Only consult this customer complaint after a complete check using the CONSULT-III.
Symptom
Trouble diagnosis
Reference page
No communication with the ECM
CHART 1
Starting malfunction
Engine does not start or starts with difficulty
CHART 2
Starting difficult with cold engine
CHART 3
Impossible to shut off engine
CHART 4
Idle speed malfunction
Engine Idle speed too high
CHART 5
Engine Idle speed too low or unstable
CHART 6
Behavior while driving
Engine stalling
CHART 7
No or very little acceleration, increase in engine speed
CHART 8
Engine bucking
CHART 9
Erratic acceleration
CHART 10
No engine braking
CHART 11
Loss of power
CHART 12
Too much power
CHART 13
Overspeed at idle speed or on releasing brake
CHART 14
Excessive consumption
CHART 15
Engine knock
CHART 16
Engine overheating
CHART 17
Noise, odors or smoke
Engine smokes when started
CHART 18
Engine emits blue smoke
CHART 19
Engine smokes when revved
CHART 20
Engine emits white smoke (especially when starting)
CHART 21
Emission control not satisfactory
CHART 22
EC-1256
< SYMPTOM DIAGNOSIS >
[K9K]
NOT COMMUNICATION WITH THE ECM
NOT COMMUNICATION WITH THE ECM
Description
INFOID:0000000001162699
CHART 1: NO COMMUNICATION WITH THE ECM
Diagnosis Procedure
INFOID:0000000001162700
1.
INSPECTION START
Ensure that CONSULT-III is not causing the malfunction by trying to establish dialogue with an ECM on
another vehicle. If the CONSULT-III is not at malfunction, and dialogue cannot be established with any other
ECM on the same vehicle, the cause could be a suspected ECM interfering on the CAN communication line.
Check the voltage of the battery and carry out the operations necessary to obtain a voltage which is to specifi-
cation (9.5 V < U battery < 17.5 V).
>> GO TO 2.
2.
CHECK CAN COMMUNICATION
Perform trouble diagnosis on the CAN communication line using CONSULT-III. Refer to
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness or connector.
3.
CHECK ECM GROUND
Check the ECM earth (ground) point on the side strut tower.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace ground connection.
4.
CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Check ECM power supply and ground circuit. Refer to
EC-1106, "Diagnosis Procedure"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness or connector.
5.
CHECK DATA LINK CONNECTOR CIRCUIT
Check for the presence of 12 V on terminal 16 with ignition switch OFF, 12 V on terminal 8 with ignition switch
ON and an earth (ground) on terminals 4 and 5 of the data link connector.
Repair if necessary.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace harness or connector.
ENGINE DOES NOT START OR STARTS WITH DIFFICULTY
EC-1257
< SYMPTOM DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
ENGINE DOES NOT START OR STARTS WITH DIFFICULTY
Description
INFOID:0000000001162701
CHART 2: ENGINE DOES NOT START OR STARTS WITH DIFFICULTY
Diagnosis Procedure
INFOID:0000000001162702
1.
CHECK FUEL
Check that the fuel reservoir is correctly filled and with the right fuel.
>> GO TO 2.
2.
CHECK BATTERY
Check the battery. Refer to
PG-6, "Removal and Installation"
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace battery. Refer to
PG-6, "Removal and Installation"
3.
CHECK STARTER MOTOR
Check the starter and starter motor relay. Refer to
STR-35, "Removal and Installation"
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace starter motor or starter relay. Refer to
STR-35, "Removal and Installation"
4.
CHECK ECM RELAY
Check the ECM relay. Refer to
EC-1184, "Diagnosis Procedure"
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace IPDM E/R. Refer to
PCS-30, "Removal and Installation of IPDM E/R"
.
5.
CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Check ECM power supply and ground circuit. Refer to
EC-1106, "Diagnosis Procedure"
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness or connector.
6.
CHECK WIRING HARNESS
Visually check the condition of the engine wiring harness.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace harness or connector.
7.
CHECK CAMSHAFT POSITION SENSOR
Check the camshaft position sensor. Refer to
EC-1152, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair or replace.
8.
CHECK CAMSHAFT
Check the camshaft. Refer to
.
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Replace camshaft. Refer to
EM-298, "Removal and Installation"
.
9.
CHECK AIR INTAKE SYSTEM
Check air intake system. Refer to
EM-269, "Removal and Installation"
.
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