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Home >> Honda >> 2005 >> Pilot LX >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Abs (Anti-Lock Brake System) >> System Description >> ABS Control Unit Inputs and Outputs for 31P Connector
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ABS Control Unit Inputs and Outputs for 31P Connector

Fig 1: Identifying ABS Connector 31P Terminals
G04547426Courtesy of AMERICAN HONDA MOTOR CO., INC.
TERMINAL NUMBER WIRE COLOR REFERENCE (ABS CONNECTOR 31P)

Terminal number Wire color Terminal sign Description Measurement
Terminals Conditions (Ignition switch ON (II)) Voltage
1 BLU/YEL RRS (-) Detects right-rear wheel sensor signal 1-3 Wheel Spin wheel at 1 turn/second AC: 0.053 V or above Oscilloscope 0.15 Vp-p or above
3 GRN/YEL RRS(+)
4 GRN FRS(-) Detects right-front wheel sensor signal 4-5
5 GRN/BLK FRS (+)
6 BRN FLS (-) Detects left-front wheel sensor signal 6-7
7 GRN/BLU FLS (+)
8 GRY RLS (-) Detects left-rear wheel sensor signal 8-9
9 PUR RLS (+)
11 GRY DIAG-K Communications with HDS - - -
12 BRN DIAG-L DTC indication - - -
13 BLU/WHT ABS Drives ABS indicator 13-GND ABS indicator ON About 11 V
OFF Below 1 V
14 WHT/BLK STOP Detects brake pedal position switch signal 14-GND Brake pedal Pressed Battery voltage
Released O V
15 ORN IG2 Power source for activating the system 15-GND - Battery voltage
16 BLK M-GND Ground for the pump motor 16-GND - Below 0.3 V
17 WHT +B-MR Power source for the pump motor 17-GND At all times Battery voltage
18 WHT/GRN +B-FSR Power source for the valve relay 18-GND At all times Battery voltage
19 BLK GND Ground for the modulator assembly 19-GND - Below 0.3 V
21 BRN/YEL EBD Drives brake system indicator 21-GND Brake system indicator OFF Battery voltage
ON for bulb check
23 GRY/YEL RLP Outputs left-rear wheel sensor signal - - -
24 GRY/RED RRP Outputs right-rear wheel sensor signal
25 WHT/RED FLP Outputs left-front wheel sensor signal
26 LT GRN FRP Outputs right-front wheel sensor signal