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Home >> Nissan-Datsun >> 2006 >> Sentra Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Introduction (QG18DE) >> Trouble Diagnosis >> CONSULT-II Reference Value in Data Monitor
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CONSULT-II Reference Value in Data Monitor

Remarks:

CONSULT-II REFERENCE VALUE CHART

MONITOR ITEM CONDITION SPECIFICATION
ENG SPEED
  • Run engine and compare CONSULT-II 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 See "TROUBLE DIAGNOSIS - SPECIFICATION VALUE ".
COOLAN TEMP/S
  • Engine: After warming up
More than 70°C (158°F)
A/F SEN1 (B1)
  • Engine: After warming up
Maintaining engine speed at 2, 000 rpm Fluctuates around 1.5V
HO2S2 (B1)
  • 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 - 0.3V <-> 0.6 - 1.0V
HO2S2 MNTR (B1)
  • 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-II value with the speedometer indication.
Almost the same speed as the speedometer indication.
BATTERY VOLT
  • Ignition switch: ON (Engine stopped)
11 - 14V
ACCEL SEN 1
  • Ignition switch: ON (Engine stopped)
Accelerator pedal: Fully released 0.65 - 0.87V
Accelerator pedal: Fully depressed More than 4.3V
ACCEL SEN 2(1)
  • Ignition switch: ON (Engine stopped)
Accelerator pedal: Fully released 0.56 - 0.96V
Accelerator pedal: Fully depressed More than 4.0V
THRTL SEN 1
THRTL SEN 2(1)
  • Ignition switch: ON (Engine stopped)
  • Shift lever: D (A/T), 1st (M/T)
Accelerator pedal: Fully released More than 0.36V
Accelerator pedal: Fully depressed Less than 4.75V
EVAP SYS PRES
  • Ignition switch: ON
1.8 - 4.8V
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
A/C switch: OFF OFF
A/C switch: ON (Compressor operates) ON
P/N POSI SW
  • Ignition switch: ON
Shift lever: P or N (A/T), Neutral (M/T) ON
Except above OFF
PW/ST SIGNAL
  • Engine: After warming up, idle the engine
Steering wheel: Not being turned OFF
The steering wheel: Being is turned ON
LOAD SIGNAL
  • Ignition switch: ON
Rear window defogger switch and/or lighting switch is in 2nd ON
Rear window defogger switch is OFF and lighting switch is OFF OFF
IGNITION SW
  • Ignition switch: ON --> OFF --> ON
ON --> OFF --> ON
HEATER FAN SW
  • Engine: After warming up, idle the engine
Heater fan is operating ON
Heater fan is not operating OFF
BRAKE SW
  • Ignition switch: ON
Brake pedal: Fully released OFF
Brake pedal: Slightly depressed ON
INJ PULSE-B1
  • Engine: After warming up
  • Air conditioner switch: OFF
  • Shift lever: P or N (A/T), Neutral (M/T)
  • No load
Idle 2.4 - 3.2 msec
2, 000 rpm 1.9 - 3.2 msec
IGN TIMING
  • Engine: After warming up
  • Air conditioner switch: OFF
  • Shift lever: P or N (A/T), Neutral (M/T)
  • No load
Idle A/T 18°+5° BTDC
M/T 7°+/-5° BTDC
2, 000 rpm More than 25° BTDC
CAL/LD VALUE
  • Engine: After warming up
  • Air conditioner switch: OFF
  • Shift lever: P or N (A/T), Neutral (M/T)
  • No load
Idle 20.0 - 35.5%
2, 500 rpm 12.0 - 30.0%
MASS AIRFLOW
  • Engine: After warming up
  • Air conditioner switch: OFF
  • Shift lever: P or N (A/T), Neutral (M/T)
  • No load
Idle 1.4 - 4.0 g.m/s
2, 500 rpm 5.0 - 10.0 g.m/s
PURG VOL C/V
  • Engine: After warming up
  • Air conditioner switch: OFF
  • Shift lever: P or N (A/T), Neutral (M/T)
  • No load
Idle (Accelerator pedal is not depressed even slightly, after engine starting.) 0%
2, 000 rpm -
INT/V SOL (B1)
  • Engine: After warming up
  • Shift lever: P or N (A/T), Neutral (M/T)
  • Air conditioner switch: OFF
  • No load
Idle 0% - 2%
2, 000 rpm Approx. 0% - 80%
AIR COND RLY
  • Air conditioner switch: OFF --> ON
OFF --> ON
FUEL PUMP RLY
  • Ignition switch is turned to ON (Operates for 1 seconds)
  • Engine running and cranking
  • When engine is stopped (Stops in 1 seconds)
ON
  • Except as shown above
OFF
VENT CONT/V
  • Ignition switch: ON
OFF
THRTL RELAY
  • Ignition switch: ON
ON
INT/V TIM (B1)
  • Engine: After warming up
  • Shift lever: P or N (A/T), Neutral (M/T)
  • Air conditioner switch: OFF
  • No load
Idle -5° - 5°CA
2, 000 rpm Approx. 0° - 30°CA
COOLING FAN
  • After warming up engine, idle the engine.
  • Air conditioner switch: OFF
Engine coolant temperature: 94°C (201°F) or less OFF
Engine coolant temperature: Between 95°C (203°F) and 104°C (219°F) LOW
Engine coolant temperature: 105°C (221°F) or more HIGH
HO2S2 HTR (B1)
  • Engine speed: Above 3, 600 rpm
OFF
  • 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
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)
  • Engine: After warming up, idle the engine
0 - 100%
AC PRESS SEN
  • Engine: Idle
  • Both A/C switch and blower fan switch: ON (Compressor operates)
1.0 - 4.0V
VHCL SPEED SE
  • Turn drive wheels and compare CONSULT-II value with the 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
  • Ignition switch: ON
Clutch pedal (M/T) and brake pedal: Fully released ON
Clutch pedal (M/T) and/or brake pedal: Depressed OFF
BRAKE SW2
  • 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 --> at the 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)
ASCD: 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.