Inspection and Adjustment
Idle speed*1 rpmNo-load*2 (in "N" position) - 650±50
Air conditioner: ON (in "N" position) - More than 700 rpm
Ignition timing - 15°±2° BTDC
*1: Feedback controlled and needs no adjustments
*2: Under the following conditions:
^ Air conditioner switch: OFF
^ Electric load: OFF (Lights, heater, tan & rear defogger)
MASS AIR FLOW SENSOR
Supply voltage V - Battery voltage (11 - 14)
Output voltage V - 1.0 - 1.7 at idle* (Approximately 2.1 at 2,500)
Mass air flow (Using CONSULT or GST) - gm/sec 3.0 - 5.0 at idle* (12.9 - 25.3 at 2,500 rpm*)
*: Engine is warmed up sufficiently and idling under no-load.
ENGINE COOLANT TEMPERATURE SENSOR
Temperature °C (°F) @ Resistance
20 (68) @ 2.1 - 2.9 KOhms
50 (122) @ 0.68 - 1.00 KOhms
90 (194) @ 0.236 - 0.260 KOhms
EGR TEMPERATURE SENSOR
EGR temperature °C (°F) - Voltage (V) - Resistance (MOhms)
0°C (32°F) - 4.81V - 7.9-9.7 MOhms
50°C (122°F) - 2.82V - 0.57-0.70 MOhms
100°C (212°F) - 0.8V 0.08-0.10 MOhms
FRONT HEATED OXYGEN SENSOR HEATER
Resistance [at 25°C (77°F)] - 2.3-4.3 Ohms
REAR HEATED OXYGEN SENSOR HEATER
Resistance [at 25°C (77°F)] - 2.3-4.3 Ohms
FUEL PUMP
Resistance [at 25°C (77°F)] - 0.2-5.0 Ohms
IACV-AAC VALVE (Step motor type)
Resistance [at 25°C (77°F)] - Approximately 30 Ohms
INJECTOR
Resistance [at 25°C (77°F)] - 10 - 14 Ohms
THROTTLE POSITION SENSOR
Accelerator pedal conditions / Resistance [at 25°C (77°F)]
Completely released / Approximately 0.5 KOhms
Partially released / 0.5 - 4.0 KOhms
Completely depressed / Approximately 4.0 KOhms
CALCULATED LOAD VALUE
Calculated load value % (Using CONSULT or GST)
At idle - 13.0 - 32%
At 2,500 rpm - 13.0 - 25.5%
INTAKE AIR TEMPERATURE SENSOR
Temperature °C (°F) @ Resistance
20°C (68°F) @ 2.1 - 2.9 KOhms
80°C (176°F) @ 0.68 - 1.00 KOhms
DROPPING RESISTOR
Resistance [at 25°C (77°F)] - Approximately 0.8 Ohms
CAMSHAFT POSITION SENSOR (OBD)
Resistance - 166.5 - 203.5 Ohms [at 25°C (77°F)]
CRANKSHAFT POSITION SENSOR (REF)
Resistance [at 25°C (77°F)] - 470-570 Ohms
INTAKE VALVE TIMING CONTROL POSITION SENSOR
Resistance [at 25°C (77°F)] - 730 - 890 Ohms