Engine Control Unit (ECU) Diagnostic Trouble Codes
003719.09 — DPF OP Interface Recovery Regeneration Error (P1445) (00E87-09) Regeneration error.
• System Alarm Displays: E:1100 and W:1100 • Engine Operation: Engine stops immediately. • DTC/Malfunction Condition Resets: Yes, when power to engine control unit (ECU) is turned off.
See Diagnostic Trouble Code (P1445) in Yanmar 4TNV88C Engine Troubleshooting Manual for more information. JA66566,0002DDB -19-19JUL13-1/1
003719.16 — Stationary Regeneration Standby (P1421) (00E87-10)
• System Alarm Displays: W:1102 • Engine Operation: Engine runs restricting fast idle speed or engine power.
Regeneration communication error.
• DTC/Malfunction Condition Resets:
See Diagnostic Trouble Code (P1421) in Yanmar 4TNV88C Engine Troubleshooting Manual for more information.
Yes, when the stationary regeneration standby is not detected.
JA66566,0002DC0 -19-19JUL13-1/1
003720.00 — Ash Cleaning Request 2 (P1420) (00E88-00)
• System Alarm Displays: E:1100 and W:1100 • Engine Operation: Engine runs restricting fast idle speed or engine power.
Ash accumulation density is above threshold.
• DTC/Malfunction Condition Resets: Yes, when the ash
See Diagnostic Trouble Code (P1420) in Yanmar 4TNV88C Engine Troubleshooting Manual for more information.
cleaning request is not detected.
JA66566,0002DC1 -19-19JUL13-1/1
003720.16 — Ash Cleaning Request 1 (P242F) (00E88-10)
• System Alarm Displays: W:1100 • Engine Operation: Engine runs restricting fast idle speed or engine power.
Ash accumulation density is out of range.
• DTC/Malfunction Condition Resets: Yes, when the ash
See Diagnostic Trouble Code (P242F) in Yanmar 4TNV88C Engine Troubleshooting Manual for more information.
cleaning request is not detected.
JA66566,0002DC2 -19-19JUL13-1/1
004257.12 — Injector Drive IC Error (P0611) (010A1-0C)
• System Alarm Displays: W:1100 • Engine Operation: Engine runs restricting fast idle speed or engine power.
Engine control unit (ECU) detects injector drive internal circuit error.
• DTC/Malfunction Condition Resets: Yes, when power to ECU is turned off.
See Diagnostic Trouble Code (P0611) in Yanmar 4TNV88C Engine Troubleshooting Manual for more information. JA66566,0002DC3 -19-19JUL13-1/1
TM12885 (05JUN19)
9001-10-20
50G Excavator 060519 PN=48