COMMON RAIL SYSTEM
07-CR-E5,07-CR-TE5,07-CR-TIE5, DM
1-S233
5. Measure the Resistance Between Relay Terminals (for
Confirmation)
1. Remove the main relay, and measure the resistance between
each relay terminal.
Example of main relay pin assignment
9Y3200007CRS0358US0
Service
specification
Between terminals (3) and (4):
Coil resistance value of relay to use
Between terminals (1) and (2): Infinity
NG Faulty main relay → Replace.
(1) Terminal 1 (Contact Terminal)
(2) Terminal 2 (Contact Terminal)
(3) Terminal 3
(Coil Operating Terminal)
(4) Terminal 4
(Coil Operating Terminal)
(a) Pin Assignment