Sep 7, 2024 · The P0704 code indicates a malfunction in the clutch switch input circuit of a vehicle. The clutch switch is a critical component that allows the engine to start only when the clutch pedal is fully …

If a code P0704 has been stored in your OBD-II vehicle, it simply means that the powertrain control module (PCM) has detected a malfunction in the clutch switch input circuit.

Jan 9, 2026 · Master the steps to swiftly resolve the P0704 clutch switch error and keep your vehicle running smoothly—discover the essential fixes now.

Oct 25, 2024 · The P0704 code indicates an issue related to the clutch switch input circuit. This diagnostic trouble code (DTC) is triggered when the vehicle’s onboard computer detects a …

Jul 11, 2023 · What does the P0704 code mean? P0704 specifically refers to a problem with the clutch switch circuit in the transmission control module (TCM). The clutch switch is responsible for telling …

To diagnose a P0704 DTC, start by inspecting the wiring, connectors, and the clutch input switch itself for damage, shorts and/or corrosion. If nothing is found, test for voltage on the input side of the clutch …

Aug 22, 2025 · Learn all about the P0704 code, what causes clutch switch input circuit issues, and how to diagnose and fix common problems to maintain optimal engine performance.

Inspecting a P0704 code will entail inspecting the clutch switch circuit wiring, the battery cables, and the battery itself. You may even need to have the battery replaced.

P0704 means the transmission control module (TCM) is not receiving a valid signal from the clutch‑switch circuit. Drivers typically see a limp‑mode transmission, delayed or missing shifts, and a …

P0704 is a diagnostic trouble code (DTC) for "Clutch Switch Input Circuit Malfunction". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be …