Common 2 System Injector Drive Circuit Open (Dtc P2149 / 523524-2) - Kubota V3800-CR-TE4 Diagnosis Manual

V3800-CR-TE4,V3800-CR-TIE4, DM

(38) Common 2 System Injector Drive Circuit Open (DTC P2149 / 523524-2)

Behaviour during malfunction:
• Insufficient output
• Large vibration
• Worsening exhaust gas performance
• Engine stops in some case
Detection item:
• Wiring harness open circuit
DTC set preconditions:
• Engine is operating
• Battery voltage is normal
• During injection
• CPU is normal
DTC set parameter:
• When wiring harness open circuit
Engine warning light:
• ON
System action:
• Output limitation: Approximately 50 % of normal condition
• Speed limitation (Accelerator limitation: 50 %)
• EGR stop
Recovery from error:
• Key switch turn OFF
(1) Terminal COMMON
(2) Terminal TWV
(a) Terminal Layout
(b) Engine Cylinder No.
(c) Injector
1-S237
(d) Rated Amperage Circuit
(e) High Voltage Generation
Circuit
COMMON RAIL SYSTEM
9Y1200192CRS0799US0
(f) Control Circuit
(g) ECU Connector 1
(A: 96 Pin)
9Y1200192CRS0704US0
KiSC issued 05, 2012 A