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

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Diagnostic Connector - ABS











Pin Number Circuit Circuit Function

1 746A (BL) PCM Data Link
2 33A (R/Y) PCM Data Link
3 715 (R/W) PCM Self-Test Input (STI)
4 41S (BK/Y) (+B) Battery Voltage
5 60 (BK) (GND) Ground
6 NOT USED
7 409 (O/BL) (FBS) Anti-Lock Brakes Self-Test Output (STO)
8 NOT USED
9 NOT USED
10 NOT USED
11 NOT USED
12 NOT USED
13 418 (PK/BK) (TBS) Anti-Lock Brakes Self-Test Input (STI)
14 NOT USED
15 NOT USED
16 NOT USED
17 NOT USED
18 952A (R/GN) (TAB) Air Bag Diagnostic Monitor Output
19 732 (Y/GN) (IG) Tachometer Signal
20 54D (BK/R) (GND) Ground
21 173A (BL/GN) (TFA) High Fan Control (FC) Relay
22 704A (LG) (F/P) Fuel Pump Relay
23 323B (GN/O) (FAB) Horn Relay
24 NOT USED
25 NOT USED