COMMON RAIL SYSTEM
V3800-CR-TE4,V3800-CR-TIE4, DM
1-S236
6. Check the Wiring Harness
Locate the cause of wiring harness ground short, and repair the
faulty area.
NOTE
• If DTC P2147 (Shorted injector actuation circuit to the
ground) has occurred, be sure to check the insulation of
injector itself in the following procedure.
1. Place the key switch in the OFF position, unplug each injector
connector from socket, and visually check the connector status.
2. Using an insulation resistance tester (megger tester), measure
the resistance between each of terminals (1) and (2) and the
chassis ground (at the injector side).
9Y1200192CRS0798US0
DTC
Relating ECU Terminals
Shorted Harness
Side
P2147
Terminal A-49 / A-73 or A-1 / A-25
(A-74, A-51, A-26, A-3 occurring
simultaneously)
Ground
P2148
Terminal A-49 / A-73 or A-1 / A-25
(A-74, A-51, A-26, A-3 occurring
simultaneously)
Power supply
Factory
specification
Must be free from sludge and sparks.
Factory
specification
10 M
Ω
or higher
OK
The injector functions normally. Locate another cause.
NG
Faulty injector
→
Replace.
(1) Terminal COMMON
(2) Terminal TWV
(a) Injector
KiSC issued 05, 2012 A