P0124/2: Intermittent Failure With Accelerator Sensor - Yanmar 3TNV82A Troubleshooting Manual

FAILURE DIAGNOSIS

(3) P0124/2: Intermittent Failure with Accelerator Sensor

DTC P0124/2
DTC Detecting Conditions
1 - Precondition; 2 - Detecting condition(s);
3 - Flashing pattern of failure indicator
1. Engine running.
2. Unconfirmed error detected 10 times.
3: Does not flash.
Movement at Error occurrence
Error Mode [Run Under Restrictions]:
After detecting the error, the system lets the engine continue to run without any
restrictions.
Run restricted? No.
Recovery No.
Conditions
Remarks
Estimation of Failure cause/Error condition
• The connector may not be properly connected.
• Wiring defect of the harness
Accelerator sensor signal wire may be disconnected, or short-circuited with GND or power supply.
•
Sensor 5V wire may be disconnected, or short-circuited with GND or power supply.
•
Sensor GND wire may be disconnected.
•
• The accelerator sensor may be faulty.
Inner wiring may be disconnected or short-circuited
•
1-16
DTCs (Diagnostic Trouble Codes) General Description
Intermittent Failure with Accelerator Sensor
Check points
Connector
Harness
Accelerator sensor
TNV DI Service Manual