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Home/DTC Codes/Mitsubishi/Lancer/2011-2011 2.4L I4/P0340
P0340

Camshaft Position Sensor A Circuit Bank 1

2011-2011 Mitsubishi Lancer 2.4L I4

High SeverityPowertrainGeneric (SAE)

The 2011 Mitsubishi Lancer is equipped with a 2.4L inline-4 engine. Below you'll find detailed p0340 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.

Description

Malfunction in the camshaft position (CMP) sensor circuit for Bank 1.

Symptoms

  • Check Engine Light
  • Hard starting
  • Rough running
  • Stalling
  • Misfire

Common Causes

  • Faulty CMP sensor
  • Wiring damage
  • Distributor issue (if equipped)
  • Timing chain/belt issue

Diagnostic Steps

  1. Test CMP sensor resistance
  2. Check wiring
  3. Scope CMP signal
  4. Check timing belt/chain

Repair Notes

Replace CMP sensor. Check timing components.

Related Codes

P0016Crankshaft Position/Camshaft Position Correlation Bank 1 Sensor AP0335Crankshaft Position Sensor A CircuitP0341Camshaft Position Sensor A Circuit Range/Performance Bank 1P0342Camshaft Position Sensor A Circuit Low Bank 1P0343Camshaft Position Sensor A Circuit High Bank 1

Other Powertrain Codes

P0340 on Other Vehicles

Mitsubishi 3000GT

1996-1996 3.0L V6 Twin Turbo

Mitsubishi 3000GT

1997-1997 3.0L V6 Twin Turbo

Mitsubishi 3000GT

1998-1998 3.0L V6 Twin Turbo

Mitsubishi 3000GT

1999-1999 3.0L V6 Twin Turbo

Mitsubishi Colt JP

2002-2002 1.3L I4 4A90

Mitsubishi Colt JP

2002-2002 1.5L I4 4A91

Mitsubishi Colt JP

2003-2003 1.3L I4 4A90

Mitsubishi Colt JP

2003-2003 1.5L I4 4A91

Common Questions

What does code P0340 mean on a 2011-2011 Mitsubishi Lancer?

P0340 stands for "Camshaft Position Sensor A Circuit Bank 1". Malfunction in the camshaft position (CMP) sensor circuit for Bank 1.

What are the symptoms of P0340 on a Mitsubishi Lancer?

Common symptoms of P0340 include: Check Engine Light, Hard starting, Rough running, Stalling, Misfire.

What causes P0340 on a 2011-2011 Mitsubishi Lancer?

Common causes of P0340 include: Faulty CMP sensor, Wiring damage, Distributor issue (if equipped), Timing chain/belt issue.

Last updated: March 2026

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