Electronic Control System Signature, ISX and QSX15 Engines – FAULT CODE 115

Camshaft Engine Position Sensor Circuit


Overview

CODE REASON EFFECT
Fault Code: 115
PID: P190
SPN: 190
FMI: 2/2
LAMP: Red
SRT: 

Camshaft Engine Position Sensor Circuit. No engine speed signal detected from the camshaft engine position sensor.

Engine may take longer to start.

Camshaft Engine Position Sensor Circuit
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Circuit Description

The camshaft engine position sensor provides engine speed and position information to the electronic control module (ECM). The sensor
must be powered up by (+) 5 VDC to operate. The sensor generates the signal from an extra lobe on the camshaft.

Component Location

The camshaft engine position sensor is located on the intake side of the engine block on the cylinder head to the right of the ECM.
Refer to Procedure 100-002 in Section E for component location.

Shop Talk

Possible causes of this fault code include a damaged camshaft engine position sensor, an open or short circuit, or a power supply voltage failure.

Refer to Troubleshooting Fault Code t05-115.

Last Modified:  26-Oct-2010