COMMON RAIL SYSTEM
V3800-CR-TE4,V3800-CR-TIE4, DM
1-S170
3. Check the Connector and Wiring Harnesses for Poor Contact
1. Set the key switch to the OFF position, and check the wiring
harness connectors and ECU pins for incorrect connection,
deformation, poor contact or other defects.
NOTE
• Intermediate connector and wiring harness in head cover
should be checked, they are possible cause.
9Y1200192CRS0706US0
4. Measure the Resistance Between Injector Terminals
1. Unplug the injector cable connector of the cylinder indicated by
the DTC, and measure the resistance between injector
terminals (1) and (2).
9Y1200192CRS0289US0
Factory
specification
Must be free from faulty connection, deformation, poor
contact or other defects.
OK
Check the wiring harness and connector of P-GND terminal (ECU
terminals B-3 and B-4).
→
Repair.
NG
Check the injector wiring harnesses and connectors.
→
Repair.
Factory
specification
0.35 to 0.55
Ω
OK
Check the wiring harnesses and connectors for a poor contact.
→
Repair.
NG
Faulty injector
→
Replace (Using the diagnosis tool, write the ID (QR)
code of replaced injector in the ECU.)
(1) Terminal COMMON
(2) Terminal TWV
(3) QR Code
(4) ID Code
(a) Injector
KiSC issued 05, 2012 A