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Engine Controls - Sensor Operating Range Charts Toyota Corolla VI

Sensor Range Charts 1 illustration ~156 words

INTRODUCTION

Sensor operating range information is supplied so that it can be determined if a sensor is out of calibration. A sensor that is out of calibration may not set a trouble code, however, it may cause driveability problems.

AIRFLOW METER SPECIFICATIONS

Application TerminalsOhms
Camry
E1-Fc
Measuring Plate Fully ClosedInfinity
Measuring Fully Plate Open0
E2-Vs
Measuring Plate Fully Closed200-600
Measuring Plate Fully Open20-1000
E2-Vc
2VZ-FE (V6)200-400
3S-FE (4-Cyl.)3000-7000
Celica, Land Cruiser, Pickup/4Runner (3VZ-E, V6) & Supra (Non-Turbo)
E2-Vc200-400
E1-Fc
Measuring Plate Fully ClosedInfinity
Measuring Fully Plate Open0
E2-Vs
Measuring Plate Fully Closed200-600
Measuring Plate Fully Open20-1200
Corolla (4A-GE)
E2-Vc100-300
E2-Vb200-400
E1-Fc
Measuring Plate Fully ClosedInfinity
Measuring Plate Fully Open0
E2-Vs
Measuring Plate Fully Closed20-400
Measuring Plate Fully Open20-3000
Cressida
E2-Vc200-400
E1-Fc
Measuring Plate Fully ClosedInfinity
Measuring Plate Open0
E2-Vs
Fully Closed20-400
Fully Open20-1200
MR2 & Van (1989 Models Only)
E2-Vc100-300
E2-Vb200-400
E1-Fc
Measuring Plate Fully ClosedInfinity
Measuring Plate Open0
E2-Vs
Fully Closed20-400
Fully Open
MR220-3000
Van20-1000
Pickup & 4Runner (22R-E)
E2-Vc100-300
E2-Vb200-400
E1-Fc
Measuring Plate Fully ClosedInfinity
Measuring Plate Fully Open0
E2-Vs
Measuring Plate Fully Closed20-400
Measuring Plate Fully Open20-1200
Supra (Turbo)
Ks-E1Infinity
E1-Ks5000-10,000
Vc-E110,000-15,000
E1-Vc5000-10,000
All Models
E2-THA
4°F (20°C)10,000-20,000
32°F (0°C)4000-7000
68°F (20°C)2000-3000
104°F (40°C)900-1300
140°F (60°C)400-700

AIRFLOW METER RESISTANCE SPECIFICATIONS

Scheme 1

Scheme 1
Scheme 1

COLD START INJECTOR SPECIFICATIONS

Model(1) Ohms
1989 MR2 & 1989 Van3-5
Corolla (4A-GE) & Celica (3S-GE)3-5
All Others2-4
(1) Measure resistance between terminals of injector.
(1)Measure resistance between terminals of injector.

COLD START INJECTOR RESISTANCE SPECIFICATIONS

COLD START INJECTOR TIME SWITCH SPECIFICATIONS

ApplicationOhms (1)Condition
Camry
3S-FE
20-40Below 86°F (30°C)
40-60Above 104°F (40°C)
20-80"STA" To Ground
2VZ-FE
25-45Below 59°F (15°C)
65-85Above 86°F (30°C)
25-85"STA" To Ground
Celica
3S-GE & 3S-GTE
30-50Below 50°F (10°C)
70-90Above 77°F (25°C)
30-90"STA" To Ground
3S-FE
20-40Below 86°F (30°C)
40-60Above 104°F (40°C)
20-80"STA" To Ground
Corolla
20-40Below 86°F (30°C)
40-60Above 104°F (40°C)
20-80"STA" To Ground
Cressida
25-45Below 59°F (15°C)
65-85Above 86°F (30°C)
25-85"STA" To Ground
Land Cruiser
30-50Below 59°F (15°C)
70-90Above 86°F (30°C)
30-90"STA" To Ground
MR2 (1989 Only)
20-40Below 86°F (30°C)
40-60Above 104°F (40°C)
20-80"STA" To Ground
Pickup/4Runner
22R-E
30-50Below 50°F (10°C)
70-90Above 77°F (25°C)
30-90"STA" To Ground
3VZ-E
30-50Below 50°F (10°C)
70-90Above 77°F (25°C)
30-90"STA" To Ground
Supra
25-45Below 59°F (15°C)
65-85Above 86°F (30°C)
25-85"STA" To Ground
Van (1989 Only)
20-50Below 59°F (15°C)
60-85Above 86°F (30°C)
25-85"STA" To Ground
(1) Measure resistance between terminals "STA" & "STJ" at appropriate temperature.
(1)Measure resistance between terminals "STA" & "STJ" at appropriate temperature.

COLD START INJECTOR TIME SWITCH SPECIFICATIONS

COOLANT TEMPERATURE SENSOR SPECIFICATIONS

Application Terminals(1) Ohms
4°F (20°C)10,000-20,000
32°F (0°C)4000-7000
68°F (20°C)2000-3000
104°F (40°C)900-1300
140°F (60°C)400-700
176°F (80°C)200-400
212°F (100°C)120-200
248°F (120°C)0-120
(1) see scheme 2 for a graph display of sensor resistance values.
(1)See scheme 2 for a graph display of sensor resistance values.

COOLANT TEMPERATURE SENSOR RESISTANCE SPECIFICATIONS

EGR TEMPERATURE SENSOR SPECIFICATIONS

Temperature°F (°C)(1) Ohms
122 (50)69-89
212 (100)12-14
302 (150)3-4
(1) Measure resistance between sensor terminals.
(1)Measure resistance between sensor terminals.

EGR GAS TEMPERATURE SENSOR SPECIFICATIONS

FUEL INJECTOR - RESISTOR SPECIFICATIONS

Model(1) Ohms
Celica Turbo4-6
Supra Turbo3
Van (1989 Model Only)2-3
(1) Check resistance between terminal +B and remaining terminals.
(1)Check resistance between terminal +B and remaining terminals.

FUEL INJECTOR RESISTOR SPECIFICATIONS (CELICA TURBO, SUPRA TURBO & VAN)

FUEL INJECTOR - INJECTOR RESISTANCE SPECIFICATIONS

Model(1) Ohms
Celica Turbo, Supra Turbo2-4
Van (1989 Only)1.1-2.2
All Others13.8
(1) Measured across both terminals at 68°F (20°C).
(1)Measured across both terminals at 68°F (20°C).

FUEL INJECTOR RESISTANCE SPECIFICATIONS

ModelOhms
Camry
3S-FE (1)16-17
2VZ-FE (2)10-30
Celica (1)
3S-FE16-17
3S-GTE16-17
Cressida, Land Cruiser & Supra (2)10-30
(1) Resistance measured between terminals "+B" and "ISC1", and between "ISC2" and "+B" of ISC valve connector. (2) Resistance measured between terminals B1 to S1 or S and terminals B2 to S2 or S4.
(1)Resistance measured between terminals "+B" and "ISC1", and between "ISC2" and "+B" of ISC valve connector.
(2)Resistance measured between terminals B1 to S1 or S and terminals B2 to S2 or S4.

ISC VALVE RESISTANCE

OXYGEN SENSOR HEATER SPECIFICATIONS

ModelConditionOhms
Carbureted (1) Pickup 22R (Calif.)68°F (20°C)5.1-6.3
Fuel Injected All Models (2)68°F (20°C)5.0-6.0
(1) Measure resistance between terminals "+B" and "HT". (2) Measure resistance between both sensor terminals.
(1)Measure resistance between terminals "+B" and "HT".
(2)Measure resistance between both sensor terminals.

OXYGEN SENSOR HEATER RESISTANCE

THROTTLE POSITION SENSOR (TPS) SPECIFICATIONS

ApplicationClearance In. (mm)TerminalOhmmeter Reading
Camry
3S-FE (W/ECT)
0 (0)VTA & E2200-800
.020 (.51)IDL & E22300 or Less
.028 (.71)IDL & E2Infinity
Fully OpenVTA & E23300-10,000
Fully OpenVC & E23000-7000
3S-FE (W/O ECT)
.020 (.51)IDL & E1Continuity
.020 (.51)PSW & E1No Continuity
.035 (.89)IDL & E1No Continuity
.035 (.89)PSW & E1No Continuity
Fully OpenIDL & E1No Continuity
Fully OpenPSW & E1Continuity
2VZ-FE
0 (0)VTA & E2300-6300
.012 (.30)IDL & E22300 or Less
.028 (.71)IDL & E2Infinity
Fully OpenVTA & E23500-10,300
Fully OpenVC & E24250-8250
Celica
3S-GE
0 (0)VTA & E2200-800
.020 (.51)IDL & E22300 or Less
.028 (.71)IDL & E2Infinity
Fully OpenVTA & E23300-10,000
Fully OpenVC & E23000-7000
3S-GTE
0 (0)VTA & E2200-800
.020 (.51)IDL & E22300 or Less
.028 (.71)IDL & E2Infinity
Fully OpenVTA & E23300-10,300
Fully OpenVC & E23000-8300
3S-FE
.020 (.51)IDL & E1Continuity
.020 (.51)PSW & E1No Continuity
.035 (.89)IDL & E1No Continuity
.035 (.89)PSW & E1No Continuity
Fully OpenIDL & E1No Continuity
Fully OpenPSW & E1Continuity
Corolla
4A-FE
.024 (.60)IDL-E2Continuity
.024 (.60)PSW-E2No Continuity
.024 (.60)IDL-PSWNo Continuity
.032 (.80)IDL-E2No Continuity
.032 (.80)PSW-E2No Continuity
.032 (.80)IDL-PSWNo Continuity
Fully OpenIDL-E2No Continuity
Fully OpenPSW-E2Continuity
Fully OpenIDL-PSWNo Continuity
Corolla
4A-GE
0 (0)VTA & E2200-800
.014 (.36)IDL & E22300 or Less
.023 (.58)IDL & E2Infinity
Fully OpenVTA & E23300-10,000
Fully OpenVCC & E23000-7000
Cressida
0 (0)VTA & E2300-6300
.020 (.51)IDL & E22300 or Less
.035 (.89)IDL & E2Infinity
Fully OpenVTA & E23500-10,300
Fully OpenVC & E24250-8250
Land Cruiser
0 (0)VTA & E2300-6300
.030 (.76)IDL & E22300 or Less
.043 (1.09)IDL & E2Infinity
Fully OpenVTA & E23500-10,300
Fully OpenVC & E24250-8250
MR2 (1989 Only)
0 (0)VTA-E2200-800
.014 (.36)IDL-E22300 or Less
.023 (.59)IDL-E2Infinity
Fully OpenVTA-E23300-10,000
Fully OpenVCC3000-7000
Pickup & 4Runner
22R-E
0 (0)VTA & E2200-800
.022 (.56)IDL & E22300 or Less
.034 (.86)IDL & E2Infinity
Fully OpenVTA & E23300-10,000
Fully OpenVCC & E24000-9000
Pickup/4Runner
3VZ-E
0 (0)VTA & E2200-800
.020 (.51)IDL & E22300 or Less
.030 (.76)IDL & E2Infinity
Fully OpenVTA & E23300-10,000
Fully OpenVCC & E24000-9000
Supra
Non-Turbo
0 (0)VTA & E2200-1200
.016 (.41)IDL & E22300 or Less
.030 (.76)IDL & E2Infinity
Fully OpenVTA & E23500-10,300
Fully OpenVC & E24250-8250
Turbo
0 (0)VTA & E2200-1200
.020 (.51)IDL & E22300 or Less
.035 (.89)IDL & E2Infinity
Fully OpenVTA & E23500-10,300
Fully OpenVC & E24250-8250
Van (1989 Only)
.022 (.56)IDL & E1Continuity
.022 (.56)PSW & E1No Continuity
.022 (.56)IDL & PSWNo Continuity
.034 (.86)IDL & E1No Continuity
.034 (.86)PSW & E1No Continuity
.034 (.86)IDL & PSWNo Continuity
Fully OpenIDL & E1No Continuity
Fully OpenPSW & E1Continuity
Fully OpenIDL & PSWNo Continuity

THROTTLE POSITION SENSOR RESISTANCE

TURBO PRESSURE SENSOR SPECIFICATIONS

Applied Vacuum In. Hg(1) Volts
3.94.15-.35
7.87.40-.60
11.81.65-.85
15.75.90-1.10
19.691.15-1.35
(1) Voltage measured between terminals "PIM" and "E2" (pressure sensor) of ECU connector.
(1)Voltage measured between terminals "PIM" and "E2" (pressure sensor) of ECU connector.

TURBO PRESSURE SENSOR VACUUM/VOLTAGE SPECIFICATIONS

VACUUM SENSOR SPECIFICATIONS

Vacuum In. Hg(1) Voltage Drop
3.94.3-.5
7.87.7-.9
11.811.1-1.3
15.751.5-1.7
19.691.9-2.1
(1) Measure voltage with digital (10 meg. resistance) voltmeter connected to back side of terminals "E2" and "PIM" of ECU connector.
(1)Measure voltage with digital (10 meg. resistance) voltmeter connected to back side of terminals "E2" and "PIM" of ECU connector.

VACUUM SENSOR SPECIFICATIONS (COROLLA 4A-FE)