DTC P0340: Camshaft Position Sensor Circuit Malfunction

1996 Kia Sephia RS, 1.6 3SECTION DTC P0340: Camshaft Position Sensor Circuit Malfunction

Camshaft position sensor circuit malfunction code may be set by:

  • Camshaft position sensor malfunction.
  • Open or short circuit between distributor terminal No. 3 and PCM connector C249 terminal No. 16 (1.6L and 1.8L).
  • Open or short circuit between distributor terminal No. 4 and PCM connector C249 terminal No. 4 (1.6L) or distributor terminal No. 1 and PCM connector C249 terminal No. 1 (1.8L).
  1. Check PCM and distributor connectors. Repair as needed. Go to next step.
  2. Disconnect distributor. Check continuity between distributor connector terminal No. 3 and PCM connector C249 terminal No. 16 (1.6L and 1.8L). Check continuity between distributor connector terminal No. 4 and PCM connector C249 terminal No. 4 (1.6L) or distributor terminal No. 1 and PCM connector C249 terminal No. 1 (1.8L). Repair or replace wiring as needed. Go to next step.
  3. Check camshaft position sensor. See SYSTEM/COMPONENT TESTS article. Replace as needed. Go to next step.
  4. Clear code. Recheck codes. If code returns, replace PCM. If code does not return, problem is intermittent.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.