Parts for your 1997 Daihatsu Terios-Camshaft sensor

1997 Daihatsu Terios camshaft sensor: is it fitted or relevant?

Based on the Daihatsu Terios J100 Series service manual (1997, EFI and Ignition sections), the Daihatsu Electronic Parts Catalogue (J100 series listings), and Autodata wiring diagrams for the 1997 Terios 1.3, this model does not use a separate, stand‑alone camshaft position sensor. Instead, the ECU receives both engine speed and camshaft phase information from pick‑ups housed inside the Denso distributor assembly (often referred to as NE and G signals). Because those signals come from within the distributor, a dedicated external camshaft sensor isn’t fitted or listed as a separate part for the 1997 Terios.

Why it isn’t used comes down to the engine management design of the era. The 1.3‑litre J100 Terios (HC‑series engine) uses a distributor‑based ignition system and batch/semi‑sequential fuel injection, so a single distributor with internal signal generators can provide all the timing and phase data the ECU needs. Later Terios models with the K3‑VE engine moved to coil‑on‑plug and added discrete crank and cam sensors, but the 1997 model keeps it all neatly under the distributor cap.

For owners searching for a “camshaft sensor” on a 1997 Terios, the practical focus should be on the distributor assembly and its wiring. If there are symptoms that feel like a failing cam sensor—hard starting (especially hot), intermittent stalling, misfires, or tachometer drop‑out—it’s typically a distributor signal issue, not a missing part.

• Check the distributor connector and loom for corrosion, oil contamination, or broken wires under the bonnet.
• Inspect for shaft play and oil leaks from the distributor O‑ring that can foul the internal pick‑ups.
• If diagnosing, scope the NE/G signals or follow the workshop manual test procedures for the pick‑ups and igniter.
• If the internal sensors are faulty, replacing or rebuilding the distributor assembly is usually the fix.

Note: If a 1997 Terios has had an engine swap to a later K3‑VE, then a separate camshaft sensor may be present. For an original 1997 J100, a separate camshaft sensor isn’t used.

Popular questions about 1997 Daihatsu Terios camshaft sensor

Does a 1997 Daihatsu Terios have a camshaft sensor?
No separate one. On the 1997 J100, the ECU gets its cam and crank reference from inside the distributor. That’s why the parts catalogues and the factory manual don’t list a stand‑alone camshaft position sensor for this year.

Where is the “cam signal” generated on a 1997 Terios?
Inside the distributor, which is driven by the camshaft and mounted at the back of the cylinder head. The internal pick‑ups deliver the phase (cam) and speed signals to the ECU. If there’s a fault, you diagnose or replace the distributor rather than chasing a separate cam sensor.

What should be checked if there’s a cam/crank signal fault on a 1997 Terios?
Start with the distributor: the internal pick‑ups, the igniter, the cap and rotor condition, and the wiring/connector. Also check for oil ingress from a tired O‑ring, and ensure the timing belt condition and tension are good. Many “cam sensor” style symptoms on this model trace back to the distributor assembly.