Nissan Almera Tino V10 (2001 year). Manual — part 61
YEC678
ELECTRICAL LOAD SIGNAL
QG18DE
Wiring Diagram (Cont’d)
EC-537
MODELS WITH ECM IN CABIN
NLEC0550S05
YEC907
ELECTRICAL LOAD SIGNAL
QG18DE
Wiring Diagram (Cont’d)
EC-538
YEC908
ELECTRICAL LOAD SIGNAL
QG18DE
Wiring Diagram (Cont’d)
EC-539
Diagnostic Procedure — Load Signal —
NLEC0584
1
INSPECTION START
Do you have CONSULT-II?
Yes or No
Yes
©
GO TO 2.
No
©
GO TO 4.
2
CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-I
With CONSULT-II
1. Turn ignition switch “ON”.
2. Check “LOAD SIGNAL” in “DATA MONITOR” mode with CONSULT-II under the following conditions.
SEF954X
OK or NG
OK
©
GO TO 3.
NG
©
GO TO 6.
3
CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-II
With CONSULT-II
1. Turn ignition switch “ON”.
2. Check “LOAD SIGNAL” in “DATA MONITOR” mode with CONSULT-II under the following conditions.
SEF955X
OK or NG
OK
©
INSPECTION END
NG
©
GO TO 9.
ELECTRICAL LOAD SIGNAL
QG18DE
Diagnostic Procedure — Load Signal —
EC-540
4
CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-I
Without CONSULT-II
1. Turn ignition switch “ON”.
2. Check voltage between ECM terminal 50 and ground under the following conditions.
SEF956X
OK or NG
OK
©
GO TO 5.
NG
©
GO TO 6.
5
CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-II
Without CONSULT-II
1. Turn ignition switch “ON”.
2. Check voltage between ECM terminal 50 and ground under the following conditions.
SEF957X
OK or NG
OK
©
INSPECTION END
NG
©
GO TO 10.
6
CHECK REAR WINDOW DEFOGGER FUNCTION
1. Start engine.
2. Turn “ON” the rear window defogger switch.
3. Check the rear windshield. Is the rear windshield heated up?
Yes or No
Yes
©
GO TO 7.
No
©
Refer to EL-198, “Rear Window Defogger”.
ELECTRICAL LOAD SIGNAL
QG18DE
Diagnostic Procedure — Load Signal — (Cont’d)
EC-541
7 CHECK REAR WINDOW DEFOGGER INPUT SIGNAL CIRCUIT
1. Stop engine.
2. Disconnect ECM harness connector.
3. Disconnect time control unit harness connector.
4. Check harness continuity between ECM terminal 50 and time control unit harness connector terminal 14.
Refer to wiring diagram.
5. Also check harness for short to ground and short to power.
OK or NG
OK
©
Refer to EL-326, “TIME CONTROL UNIT”.
NG
©
GO TO 8.
8 DETECT MALFUNCTIONING PART
Check the following.
+
Harness connectors M49, F43 (where fitted)
+
Harness connectors M71, F45 (where fitted)
+
Harness open and short between ECM and time control unit connectors
©
Repair open circuit or short to ground or short to power in harness or connectors.
9 CHECK HEADLAMP FUNCTION
1. Start engine.
2. Turn the lighting switch “ON”.
3. Check that headlamps are illuminated.
Do the headlamps illuminate in both “High” and “Low” positions?
Yes or No
Yes
©
GO TO 11.
No
©
Refer to EL-69, “HEADLAMP SYSTEM”.
10 CHECK HEADLAMP FUNCTION
1. Start engine.
2. Turn the lighting switch “ON”.
3. Check that headlamps are illuminated.
OK or NG
OK
©
GO TO 11.
NG
©
Refer to EL-69, “HEADLAMP SYSTEM”.
ELECTRICAL LOAD SIGNAL
QG18DE
Diagnostic Procedure — Load Signal — (Cont’d)
EC-542
11
CHECK HEADLAMP INPUT SIGNAL CIRCUIT
Without Daytime Light system
1. Stop engine.
2. Disconnect ECM harness connector.
3. Disconnect lighting switch connector.
4. Check harness continuity between ECM terminal 50 and lighting switch connector terminal 10 under the following con-
ditions.
SEF161Z
5. Also check harness for short to ground and short to power.
With Daytime Light system
1. Stop engine.
2. Disconnect ECM harness connector.
3. Disconnect headlamp relay LH connector.
4. Check harness continuity between ECM terminal 50 and headlamp relay LH connector terminal 3 under the following
conditions.
SEF445Z
5. Also check harness for short to ground and short to power.
OK or NG
OK
©
GO TO 13.
NG
©
GO TO 12.
12
DETECT MALFUNCTIONING PART
Check the following.
+
Harness connectors M49, F43 (where fitted)
+
Harness connectors M71, F45 (where fitted)
+
Harness connectors M10, E105
+
Diode 1
+
Harness for open and short between ECM and lighting switch connector
©
Repair open circuit or short to ground or short to power in harness or connectors.
13
CHECK INTERMITTENT INCIDENT
Perform “TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT”, EC-145.
©
INSPECTION END
ELECTRICAL LOAD SIGNAL
QG18DE
Diagnostic Procedure — Load Signal — (Cont’d)
EC-543
Diagnostic Procedure — Heater Control Panel
(Fan Switch) —
NLEC0585
1 CHECK CIRCUIT OVERALL FUNCTION
1. Start engine.
2. Heater fan motor switch “ON”.
3. Check voltage between ECM terminal 51 and ground under the following conditions.
SEF620Y
OK or NG
OK
©
INSPECTION END
NG
©
GO TO 2.
2 CHECK INPUT SIGNAL CIRCUIT
1. Stop engine.
2. Disconnect ECM harness connector.
3. Disconnect heater control panel fan switch harness connector.
4. Check harness continuity between ECM terminal 51 and heater fan switch harness connector terminal 18.
Refer to wiring diagram.
Continuity should exist.
5. Also check harness for short to ground and short to power.
OK or NG
OK
©
Refer to HA-55, HA-61, “BLOWER MOTOR”.
NG
©
GO TO 3.
3 DETECT MALFUNCTIONING PART
Check the following.
+
Harness connectors F38, M50 (where fitted)
+
Harness connectors F44, M72 (where fitted)
+
Harness for open and short between ECM and heater fan motor switch
©
Repair open circuit or short to ground or short to power in harness or connectors.
ELECTRICAL LOAD SIGNAL
QG18DE
Diagnostic Procedure — Heater Control Panel (Fan Switch) —
EC-544
Wiring Diagram
NLEC0466
MODELS WITH ECM IN ENGINE COMPARTMENT
NLEC0466S01
YEC679
MI & DATA LINK CONNECTORS
QG18DE
Wiring Diagram
EC-545
MODELS WITH ECM IN CABIN
NLEC0466S02
YEC909
MI & DATA LINK CONNECTORS
QG18DE
Wiring Diagram (Cont’d)
EC-546
Fuel Pressure Regulator
NLEC0467
Fuel pressure at idling
kPa (bar, kg/cm
2
, psi)
Vacuum hose is connected
Approximately 235 (2.35, 2.4, 34)
Vacuum hose is disconnected
Approximately 294 (2.94, 3.0, 43)
Idle Speed and Ignition Timing
NLEC0468
Target idle speed*
rpm
700
±
50
Air conditioner: ON
rpm
825 or more
Ignition timing
8
±
2° BTDC
Throttle position sensor idle position
V
0.15 - 0.85
*: Under the following conditions:
+
Air conditioner switch: OFF
+
Electrical load: OFF (Lights, heater fan & rear window defogger)
+
Steering wheel: Kept in straight-ahead position
Mass Air Flow Sensor
NLEC0470
Supply voltage (Heater)
V
Battery voltage (11 - 14)
Supply voltage (Sensor)
V
Approximately 5
Output voltage
V
1.0 - 1.7*
Mass air flow
(Using CONSULT-II or GST)
g·m/sec
1.0 - 4.0 at idle*
5.0 - 10.0 at 2,500 rpm*
*: Engine is warmed up to normal operating temperature and idling under no-load.
Intake Air Temperature Sensor
NLEC0480
Temperature
°C (°F)
Resistance
k
Ω
20 (68)
2.1 - 2.9
80 (176)
0.27 - 0.38
Engine Coolant Temperature Sensor
NLEC0471
Temperature
°C (°F)
Resistance
k
Ω
20 (68)
2.1 - 2.9
50 (122)
0.68 - 1.00
90 (194)
0.236 - 0.260
Throttle Position Sensor
NLEC0477
Throttle valve conditions
Voltage (V)
Completely closed
0.15 - 0.85
Completely open
3.5 - 4.7
Heated Oxygen Sensor 1 Heater (Front)
NLEC0478
Resistance [at 25°C (77°F)]
Ω
2.3 - 4.3
Heated Oxygen Sensor 2 Heater (Rear)
NLEC0483
Resistance [at 25°C (77°F)]
Ω
2.3 - 4.3
SERVICE DATA AND SPECIFICATIONS (SDS)
QG18DE
Fuel Pressure Regulator
EC-547
EGR Volume Control Valve (where fitted)
NLEC0560
Terminal No.
Resistance
Ω
[at 20°C (68°F)]
1 - 2
20 - 24
2 - 3
4 - 5
5 - 6
EGR Temperature Sensor (where fitted)
NLEC0472
EGR temperature
°C (°F)
Voltage
V
Resistance
M
Ω
0 (32)
4.56
0.62 - 1.05
50 (122)
2.25
0.065 - 0.094
100 (212)
0.59
0.011 - 0.015
EVAP Canister Purge Volume Control Valve
NLEC0481
Resistance [at 20°C (68°F)]
Ω
31 - 35
IACV-AAC Valve
NLEC0474
Terminal No.
Resistance
Ω
[at 20°C (68°F)]
1 - 2
20 - 24
2 - 3
4 - 5
5 - 6
Injector
NLEC0475
Resistance [at 25°C (77°F)]
Ω
13.5 - 17.5
Ignition Coil with Power Transistor
NLEC0561
Terminal No. (Polarity)
Resistance
Ω
[at 25°C (77°F)]
3 (+) - 2 (−)
Except 0 or
∞
1 (+) - 3 (−)
Except 0
1 (+) - 2 (−)
Condenser
NLEC0587
Resistance [at 25°C (77°F)]
M
Ω
Above 1
Fuel Pump
NLEC0473
Resistance [at 25°C (77°F)]
Ω
0.2 - 5.0
SERVICE DATA AND SPECIFICATIONS (SDS)
QG18DE
EGR Volume Control Valve (where fitted)
EC-548
Crankshaft Position Sensor (POS)
NLEC0558
Refer to “Component Inspection”, EC-301.
Camshaft Position Sensor (PHASE)
NLEC0559
Refer to “Component Inspection”, EC-308.
SERVICE DATA AND SPECIFICATIONS (SDS)
QG18DE
Crankshaft Position Sensor (POS)
EC-549
Alphabetical & P No. Index for DTC
NLEC1330
Check if the vehicle is a model with the Euro-OBD (E-OBD) system or not by referring to the “Type approval
number” on the identification plate.
Refer to GI-39, “IDENTIFICATION PLATE”.
Type approval number Model
Available With Euro-OBD system
Not available Without Euro-OBD system
MODELS WITH EURO-OBD SYSTEM
NLEC1330S01
Alphabetical Index for DTC
NLEC1330S0101
Items
(CONSULT-II screen terms)
DTC*1 Reference page
Unable to access ECM — EC-647
AIR TEMP SEN/CIRC P0110 EC-687
A/T DIAG COMM LINE P1605 EC-928
ATF TEMP SEN/CIRC P0710 AT-73
CMP SEN/CIRCUIT P0340 EC-825
CLOSED TP SW/CIRC P0510 EC-872
COOLANT T SEN/CIRC*3 P0115 EC-694
CKP SEN/CIRCUIT P0335 EC-819
CKP SENSOR (COG) P1336 EC-909
CYL 1 MISFIRE P0301 EC-808
CYL 2 MISFIRE P0302 EC-808
CYL 3 MISFIRE P0303 EC-808
CYL 4 MISFIRE P0304 EC-808
ECM P0605 EC-880
EGR SYSTEM (where fitted) P0400 EC-834
EGR SYSTEM (where fitted) P1402 EC-921
EGR TEMP SEN/CIRC (where fitted) P1401 EC-915
EGR VOL CON/V CIR (where fitted) P0403 EC-841
ENGINE SPEED SIG P0725 AT-90
ENG OVER TEMP P1217*2 EC-882
FUEL SYS-LEAN/BK1 P0171 EC-792
FUEL SYS-RICH/BK1 P0172 EC-800
HO2S1 HTR (B1) P0135 EC-746
HO2S1 (B1) P0130 EC-709
HO2S1 (B1) P0131 EC-717
HO2S1 (B1) P0132 EC-723
HO2S1 (B1) P0133 EC-729
HO2S1 (B1) P0134 EC-739
HO2S2 (B1) P0137 EC-752
TROUBLE DIAGNOSIS — INDEX
SR20DE
Alphabetical & P No. Index for DTC
EC-550
Items
(CONSULT-II screen terms)
DTC*1 Reference page
HO2S2 (B1) P0138 EC-761
HO2S2 (B1) P0139 EC-770
HO2S2 (B1) P0140 EC-779
HO2S2 HTR (B1) P0141 EC-786
IACV/AAC VLV/CIRC P0505 EC-863
IN PY SPD SEN/CIRC P0715 AT-79
KNOCK SEN/CIRC-B1 P0325*2 EC-815
LINE PRESS SEN P1791 AT-119
L/PRESS SOL/CIRC P0745 AT-99
MAF SEN/CIRCUIT*3 P0100 EC-679
MULTI CYL MISFIRE P0300 EC-808
NATS MALFUNCTION P1610 - P1615*2 EL-334
NO DTC IS DETECTED.
FURTHER TESTING MAYBE REQUIRED
P0000 —
O/R CLTCH SOL/CIRC P1760 —
PNP SW/CIRC P0705 AT-66
P-N POS SW/CIRCUIT P1706 EC-931
PURG VOLUME CONT/V P0443 EC-852
STEP MOTR CIRC P1777 AT-112
STEP MOTR FNC P1778 AT- 117
TCC SOLENOID/CIRC P0740 AT-192
THRTL POS SEN/CIRC*3 P0120 EC-700
TP SEN/CIRC A/T P1705 AT-104
TW CATALYST SYS-B1 P0420 EC-848
VEH SPD SEN/CIR AT P0720 AT-84
VEH SPEED SEN/CIRC*4 P0500 EC-858
*1: These numbers are prescribed by ISO 15031-6. 1st trip DTC No. is the same as DTC No.
*2: This DTC is displayed with CONSULT-II only.
*3: When the fail-safe operation occurs, the MI illuminates.
*4: The MI illuminates when the “Revolution sensor signal” and the “Vehicle speed sensor signal” meet the fail-safe condition at the
same time.
P No. Index for DTC
NLEC1330S0102
DTC*1
Items
(CONSULT-II screen terms)
Reference page
— Unable to access ECM EC-647
—
NO DTC IS DETECTED.
FURTHER TESTING MAYBE REQUIRED.
—
P0100 MAF SEN/CIRCUIT*3 EC-679
P0110 AIR TEMP SEN/CIRC EC-687
P0115 COOLANT T SEN/CIRC*3 EC-694
TROUBLE DIAGNOSIS — INDEX
SR20DE
Alphabetical & P No. Index for DTC (Cont’d)
EC-551
DTC*1
Items
(CONSULT-II screen terms)
Reference page
P0120 THRTL POS SEN/CIRC*3 EC-700
P0130 HO2S1 (B1) EC-709
P0131 HO2S1 (B1) EC-717
P0132 HO2S1 (B1) EC-723
P0133 HO2S1 (B1) EC-729
P0134 HO2S1 (B1) EC-739
P0135 HO2S1 HTR (B1) EC-746
P0137 HO2S2 (B1) EC-752
P0138 HO2S2 (B1) EC-761
P0139 HO2S2 (B1) EC-770
P0140 HO2S2 (B1) EC-779
P0141 HO2S2 HTR (B1) EC-786
P0171 FUEL SYS-LEAN/BK1 EC-792
P0172 FUEL SYS-RICH/BK1 EC-800
P0300 MULTI CYL MISFIRE EC-808
P0301 CYL 1 MISFIRE EC-808
P0302 CYL 2 MISFIRE EC-808
P0303 CYL 3 MISFIRE EC-808
P0304 CYL 4 MISFIRE EC-808
P0325*2 KNOCK SEN/CIRC-B1 EC-815
P0335 CKP SEN/CIRCUIT EC-819
P0340 CMP SEN/CIRCUIT EC-825
P0400 EGR SYSTEM (where fitted) EC-834
P0403 EGR VOL CON/V CIR (where fitted) EC-841
P0420 TW CATALYST SYS-B1 EC-848
P0443 PURG VOLUME CONT/V EC-852
P0500 VEH SPEED SEN/CIRC*4 EC-858
P0505 IACV/AAC VLV/CIRC EC-863
P0510 CLOSED TP SW/CIRC EC-872
P0605 ECM EC-880
P0705 PNP SW/CIRC AT-66
P0710 ATF TEMP SEN/CIRC AT-73
P0715 IN PY SPD SEN/CIRC AT-79
P0720 VEH SPD SEN/CIR AT AT-84
P0725 ENGINE SPEED SIG AT-90
P0740 TCC SOLENOID/CIRC AT-94
P0745 L/PRESS SOL/CIRC AT-99
TROUBLE DIAGNOSIS — INDEX
SR20DE
Alphabetical & P No. Index for DTC (Cont’d)
EC-552
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