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Home >> Nissan-Datsun >> 2009 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Introduction (Qr25DE) >> Service Information >> Trouble Diagnosis >> CONSULT-III Reference Value in Data Monitor Mode
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CONSULT-III Reference Value in Data Monitor Mode

Remarks:

MONITOR ITEM SPECIFICATION CHART

MONITOR ITEM CONDITION SPECIFICATION
ENG SPEED
  • Run engine and compare CONSULT-III value with the tachometer indication.
Almost the same speed as the tachometer indication.
MAS A/F SE-B1 See TROUBLE DIAGNOSIS - SPECIFICATION VALUE .
B/FUEL SCHDL See TROUBLE DIAGNOSIS - SPECIFICATION VALUE .
A/F ALPHA-B1
A/F ALPHA-B2
See TROUBLE DIAGNOSIS - SPECIFICATION VALUE .
COOLAN TEMP/S
  • Engine: After warming up
More than 70°C (158°F)
A/F SEN1 (B1)
A/F SEN1 (B2)
  • Engine: After warming up
Maintaining engine speed at 2, 000 RPM Fluctuates around 2.2 V
HO2S2 (B1)
HO2S2 (B2)
  • Revving engine from idle to 3, 000 RPM quickly after the following conditions are met
    • Engine: After warming up
    • Keeping the engine speed between 3, 500 and 4, 000 RPM for 1 minute and at idle for 1 minute under no load
0 - 0.3 V ←→ Approx.
0.6 - 1.0 V
HO2S2 MNTR (B1)
HO2S2 MNTR (B2)
  • Revving engine from idle to 3, 000 RPM quickly after the following conditions are met
    • Engine: After warming up
    • Keeping the engine speed between 3, 500 and 4, 000 RPM for 1 minute and at idle for 1 minute under no load
LEAN ←→ RICH
VHCL SPEED SE
  • Turn drive wheels and compare CONSULT-III value with the speedometer indication.
Almost the same speed as the speedometer indication.
BATTERY VOLT
  • Ignition switch: ON (Engine stopped)
11 - 14 V
ACCEL SEN 1
  • Ignition switch: ON (Engine stopped)
  • Selector lever: D (CVT), 1st (M/T)
Accelerator pedal: Fully released 0.6 - 0.9 V
Accelerator pedal: Fully depressed 4.0 - 4.8 V
ACCEL SEN 2(1)
  • Ignition switch: ON (Engine stopped)
  • Selector lever: D (CVT), 1st (M/T)
Accelerator pedal: Fully released 0.6 - 0.9 V
Accelerator pedal: Fully depressed 3.9 - 4.8 V
TP SEN 1-B1
TP SEN 2-B1(1)
  • Ignition switch: ON (Engine stopped)
  • Selector lever: D (CVT), 1st (M/T)
Accelerator pedal: Fully released More than 0.36 V
Accelerator pedal: Fully depressed Less than 4.75 V
VEHICLE SPEED
  • Turn drive wheels and compare CONSULT-III value with speedometer indication.
Almost the same speed as the speedometer indication
EVAP SYS PRES
  • Ignition switch: ON
1.8 - 4.8 V
START SIGNAL
  • Ignition switch: ON → START → ON
OFF → ON → OFF
CLSD THL POS
  • Ignition switch: ON (Engine stopped)
Accelerator pedal: Fully released ON
Accelerator pedal: Slightly depressed OFF
AIR COND SIG
  • Engine: After warming up, idle the engine
Air conditioner switch: OFF OFF
Air conditioner switch: ON (Compressor operates.) ON
P/N POSI SW
  • Ignition switch: ON
Selector lever: P or N (CVT), Neutral (M/T) ON
Selector lever: Except above position OFF
PW/ST SIGNAL
  • Engine: After warming up, idle the engine
Steering wheel: Not being turned. OFF
Steering wheel: Being turned. ON
LOAD SIGNAL
  • Ignition switch: ON
Rear window defogger switch: ON and/or Lighting switch: 2nd position ON
Rear window defogger switch is OFF and lighting switch: OFF OFF
IGNITION SW
  • Ignition switch: ON → OFF → ON
ON → OFF → ON
HEATER FAN SW
  • Engine: After warming up, idle the engine
Heater fan: Operating ON
Heater fan: Not operating OFF
BRAKE SW
  • Ignition switch: ON
Brake pedal: Fully released OFF
Brake pedal: Slightly depressed ON
I/P PULLY SPD
  • Vehicle speed: More than 20 km/h (12 MPH)
Almost the same speed as the tachometer indication
INJ PULSE-B1
  • Engine: After warming up
  • Selector lever: P or N (CVT), Neutral (M/T)
  • Air conditioner switch: OFF
  • No load
Idle 2.0 - 3.0 msec
INJ PULSE-B2 2, 000 RPM 1.9 - 2.9 msec
IGN TIMING
  • Engine: After warming up
  • Selector lever: P or N (CVT), Neutral (M/T)
  • Air conditioner switch: OFF
  • No load
Idle 5° - 15° BTDC
2, 000 RPM 25° - 45° BTDC
CAL/LD VALUE
  • Engine: After warming up
  • Selector lever: P or N (CVT), Neutral (M/T)
  • Air conditioner switch: OFF
  • No load
Idle 10% - 35%
2, 500 RPM 10% - 35%
MASS AIRFLOW
  • Engine: After warming up
  • Selector lever: P or N (CVT), Neutral (M/T)
  • Air conditioner switch: OFF
  • No load
Idle 1.0 - 4.0 g.m/s
2, 500 RPM 4.0 - 10.0 g.m/s
PURG VOL C/V
  • Engine: After warming up
  • Selector lever: P or N (CVT), Neutral (M/T)
  • Air conditioner switch: OFF
  • No load
Idle (Accelerator pedal: Not depressed even slightly, after engine starting) 0%
2, 000 RPM 20 - 90%
INT/V TIM (B1)
  • Engine: After warming up
  • Selector lever: P or N (CVT), Neutral (M/T)
  • Air conditioner switch: OFF
  • No load
Idle -5° - 5°CA
2, 000 RPM Approx. 0° - 20°CA
INT/V SOL (B1)
  • Engine: After warming up
  • Selector lever: P or N (CVT), Neutral (M/T)
  • Air conditioner switch: OFF
  • No load
Idle 0%
2, 000 RPM Approx. 0% - 60%
AIR COND RLY
  • Engine: After warming up, idle the engine
Air conditioner switch: OFF OFF
Air conditioner switch: ON (Compressor operates) ON
FUEL PUMP RLY
  • For 1 seconds after turning ignition switch ON
  • Engine running or cranking
ON
  • Except above conditions
OFF
VENT CONT/V
  • Ignition switch: ON
OFF
THRTL RELAY
  • Ignition switch: ON
ON
COOLING FAN
  • Engine: After warming up, idle the engine
  • Air conditioner switch: OFF
Engine coolant temperature is 97°C (207°F) or less OFF
Engine coolant temperature is between 98°C (208°F) and 99°C (210°F) LOW
Engine coolant temperature is 100°C (212°F) or more HIGH
HO2S2 HTR (B1)
HO2S2 HTR (B2)
  • Engine speed: Below 3, 600 RPM after the following conditions are met
    • Engine: After warming up
    • Keeping the engine speed between 3, 500 and 4, 000 RPM for 1 minute and at idle for 1 minute under no load
ON
  • Engine speed: Above 3, 600 RPM
OFF
TRVL AFTER MIL
  • Ignition switch: ON
Vehicle has traveled after MIL has turned ON. 0 - 65, 535 km (0 - 40, 723 mile)
A/F S1 HTR (B1)
A/F S1 HTR (B2)
  • Engine: After warming up, idle the engine (More than 140 seconds after starting engine.)
4 - 100%
AC PRESS SEN
  • Both A/C switch and blower fan switch: ON (Compressor operates)
  • Engine: Idle
1.0 - 4.0 V
VHCL SPEED SE
  • Turn drive wheels and compare the CONSULT-III value with speedometer indication.
Almost the same speed as the speedometer indication.
SET VHCL SPD
  • Engine: Running
ASCD: Operating The preset vehicle speed is displayed.
MAIN SW
  • Ignition switch: ON
MAIN switch: Pressed ON
MAIN switch: Released OFF
CANCEL SW
  • Ignition switch: ON
CANCEL switch: Pressed ON
CANCEL switch: Released OFF
RESUME/ACC SW
  • Ignition switch: ON
RESUME/ACCELERATE switch: Pressed ON
RESUME/ACCELERATE switch: Released OFF
SET SW
  • Ignition switch: ON
SET/COAST switch: Pressed ON
SET/COAST switch: Released OFF
BRAKE SW1 (ASCD brake switch)
  • Ignition switch: ON
  • Brake pedal: Fully released (CVT)
  • Brake peal and clutch pedal: Fully released (M/T)
ON
  • Brake pedal: Slightly depressed (CVT)
  • Brake peal and/or clutch pedal: Slightly depressed (M/T)
OFF
BRAKE SW2 (Stop lamp switch)
  • Ignition switch: ON
Brake pedal: Fully released OFF
Brake pedal: Slightly depressed ON
CRUISE LAMP
  • Ignition switch: ON
MAIN switch: Pressed at the 1st time → 2nd time ON → OFF
SET LAMP
  • MAIN switch: ON
  • When vehicle speed is between 40 km/h (25 MPH) and 144 km/h (89 MPH)
ACSD: Operating ON
ASCD: Not operating OFF
(1) Accelerator pedal position sensor 2 signal and throttle position sensor 2 signal are converted by ECM internally. Thus, they differ from ECM terminals voltage signal.