AIRFLOW SENSOR
Airflow sensor testing requires use of multi-use tester. See TESTS W/CODES article.
BAROMETRIC PRESSURE SENSOR
Barometric pressure sensor testing requires use of multi-use tester. See TESTS W/CODES article.
| Temperature °F (°C) | Ohms |
|---|---|
| 32 (0) | 5900 |
| 68 (20) | 2500 |
| 104 (40) | 1100 |
| 176 (80) | 300 |
| (1) Measure resistance between sensor terminals. | |
| (1) | Measure resistance between sensor terminals. |
COOLANT TEMPERATURE SENSOR RESISTANCE TEST (1)
| Temperature °F (C) | Ohms |
|---|---|
| 32 (0) | 6000 |
| 68 (20) | 2700 |
| 176 (80) | 400 |
| (1) Measure resistance between terminals No. 4 and 6. (Scheme 1) | |
| (1) | Measure resistance between terminals No. 4 and 6. (Scheme 1) |
INTAKE AIR TEMPERATURE SENSOR RESISTANCE TEST (1)
Scheme 1
| Throttle Position | TPS Testing Terminals (1) | Specification |
|---|---|---|
| Closed | 1 & 4 | 3500-6500 Ohms |
| Idle Position To WOT | 1 & 3 | 450-550 To 4500-5500 mV |
| (1) See TPS TERMINAL IDENTIFICATION table & (Scheme 2). | ||
| (1) | See TPS TERMINAL IDENTIFICATION table & (Scheme 2) |
THROTTLE POSITION SENSOR (TPS) TESTS
| Terminal No. | Wire Color | |
|---|---|---|
| Sonata 2.0L | ||
| 1 | Black | |
| 3 | Lt. Green/Yellow | |
| 4 | Green/Red | |
| Sonata 3.0L | ||
| 1 | Green/Black | |
| 3 | Green/White | |
| 4 | Green/Red | |
TPS TERMINAL IDENTIFICATION
Scheme 2
Scheme 3
CRANK ANGLE SENSOR
Crank angle sensor testing requires use of multi-use tester. See TESTS W/CODES article.
TOP DEAD CENTER (TDC) SENSOR
Top dead center sensor testing requires use of multi-use tester. See TESTS W/CODES article.
EGR TEMPERATURE SENSOR
EGR temperature sensor testing requires use of multi-use tester. See TESTS W/CODES article.
VEHICLE SPEED SENSOR
Vehicle speed sensor testing requires use of multi-use tester. See TESTS W/CODES article.
| Condition | Specification |
|---|---|
| Race Engine | (1) 0.6 Volt Minimum |
| Sensor At 752°F (400°C) | (2) 30 Or More Ohms |
| (1) Measure voltage between sensor terminals No. 1 and 2. (2) Measure between terminals No. 3 and 4. | |
| (1) | Measure voltage between sensor terminals No. 1 and 2. |
| (2) | Measure between terminals No. 3 and 4. |
OXYGEN SENSOR (O2S) TEST
