Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

ABS Multi-Pin Connector/ABS Electrical Components





ABS Control Module J1O4 connector

Note:
When checking, use test box VAG 1598 with adapter cable VAG 1598/3





Connector for ABS Hydraulic Unit N55 (with round contacts)

Note:
When checking, use test lead set VW 1594





ABS wheel speed sensor
connector (round pin sensor)

Note:
^ Rotor with 45 teeth
^ Removing/installing - see Repair Manual, Group 45.