4-Pin 184046-1 / 178399-2 / 90980-10711 AMP 1.8mm Waterproof Throttle Sensor Connector – Toyota

Direct-fit replacement for TE Connectivity / AMP part numbers 184046-1 and 178399-2, cross-referenced as Toyota OEM 90980-10711, a 4-pin waterproof 1.8mm pitch connector used for throttle position sensor (TPS) harness connections on Toyota vehicles. All three part numbers reference the identical connector.

Key Specifications

• OEM Part Numbers: 184046-1 / 178399-2 (AMP) / 90980-10711 (Toyota OEM)
• Pin Count: 4
• Gender: Female socket (with wire)
• Terminal Pitch: 1.8mm
• Wire Gauge: 22 AWG (0.3 mm²)
• Wire Length: 5.5 inches (140 mm)
• Waterproof Rating: IP68
• Housing Material: PA66 glass-filled nylon
• Terminal Material: Copper alloy, tin-plated
• Current Rating: Up to 5A per pin

TPS Pin Assignment (4-Pin Toyota)

Compatible Toyota Vehicles

• Toyota Corolla (E100/E110): 1.6L 4A-FE and 1.8L 7A-FE TPS harness
• Toyota Camry (V10/V20): 2.2L 5S-FE throttle position sensor
• Toyota Hilux / Land Cruiser: 3.0L 5L-E and 4.2L 1HZ TPS connector
• Toyota RAV4 (XA10): 2.0L 3S-FE TPS harness
• Cross-reference: Verify OEM part number 90980-10711 before ordering

Fault Codes Linked to TPS Connector Failure

• P0120 / P0121 – Throttle Position Sensor A Circuit / Range-Performance
• P0122 – TPS Circuit Low Input (open circuit at Pin 1 or 3)
• P0123 – TPS Circuit High Input
• Toyota-specific: Code 41 (older OBD1 Toyota) – Throttle Position Sensor signal

Frequently Asked Questions

Q: Are 184046-1, 178399-2, and 90980-10711 the same connector?
A: Yes. 184046-1 and 178399-2 are AMP / TE Connectivity manufacturer numbers (different revision levels); 90980-10711 is the Toyota OEM service catalog number for the same connector.

Q: What crimping tool is needed for 1.8mm AMP terminals?
A: Use a precision ratchet crimper rated for 22 AWG (0.3 mm²) – Engineer PA-09 or equivalent.

Package Contents

1 × 4-Pin Female Connector (184046-1 / 178399-2 / 90980-10711) with 22 AWG wire and terminal insert