DTC Detection Logic
WARNING: This page is about a different car, the 2011 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION LOGIC
| DTC No. |
Trouble diagnosis name (Trouble diagnosis content) |
DTC detecting condition |
Possible cause |
| P0340 |
CMP SEN/CIRC-B1 [Camshaft position sensor (bank 1) circuit] |
- The cylinder No. signal is not sent to ECM for the first few seconds during engine cranking.
- The cylinder No. signal is not sent to ECM during engine running.
- The cylinder No. signal is not in the normal pattern during engine running.
|
- Harness or connectors [Camshaft position sensor (bank 1) circuit is open or shorted.]
(APP sensor 2 circuit is shorted.)
(Battery current sensor circuit is shorted.)
[Crankshaft position sensor circuit is shorted.]
(Refrigerant pressure sensor circuit is open or shorted.)
(EVAP control system pressure sensor circuit is open or shorted.)
- Camshaft position sensor (bank 1)
- Accelerator pedal position sensor
- Battery current sensor
- Crankshaft position sensor
- Refrigerant pressure sensor
- EVAP control system pressure sensor
- Camshaft (INT)
- Starter motor
- Starting system circuit
- Dead (Weak) battery
|
| P0345 |
CMP SEN/CIRC-B2 [Camshaft position sensor (bank 2) circuit] |
- Harness or connectors [Camshaft position sensor (bank 2) circuit is open or shorted.]
- Camshaft position sensor (bank 2)
- Camshaft (INT)
- Starter motor
- Starting system circuit
- Dead (Weak) battery
|