3-Pin 2.8mm Water Temperature & Throttle Sensor Connector – Multi-Brand | Waterproof
Waterproof 3-pin 2.8mm pitch connector for water temperature sensors, throttle position sensors, and general engine sensors. Used across multiple vehicle platforms. The 2.8mm pitch is one of the most common terminal spacings in automotive engine sensor harnesses. Available bare or with 15cm pre-wired leads.
| Pin | Function (Temp Sensor) | Function (Throttle Sensor) | Failure Symptom |
|---|---|---|---|
| 1 | +5V reference from ECU | +5V reference from ECU | P0115 / P0120 circuit low |
| 2 | Signal output to ECU | TPS signal output to ECU | Erratic reading, limp mode |
| 3 | Signal ground / return | Signal ground / return | P0116 / P0121 circuit high |
| Attribute | Detail |
|---|---|
| Pin Count | 3-Pin |
| Terminal Pitch | 2.8mm |
| Housing Material | High-temp nylon (PA66), waterproof sealed |
| Wire Option | Bare connector / 15cm pre-wired leads |
| Application | Water temperature sensor, throttle position sensor, engine sensor harness |
| Code | Description |
|---|---|
| P0115 | Engine coolant temperature sensor — circuit malfunction |
| P0116 | Engine coolant temperature sensor — range/performance |
| P0120 | Throttle position sensor A — circuit malfunction |
| P0121 | Throttle position sensor A — range/performance |
Q: Are terminals included?
A: Yes, terminals are included with all variants.
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3 Pin Connectors
