Code 51

CODE 51 CIRCUIT DESCRIPTION

Code	Diagnostic Code Detecting Condition	Trouble Area
51	Pump motor is not operating normally duringinitial check.	ABS pump motor.

NOTE: Fail Safe Function: If trouble occurs in the ABS pump motor, the ECU cuts off the current to the control (motor) relay and prohibits ABS control.

Fig 1: Code 51 ABS Pump Motor Lock Wiring Schematic

CODE 51 WIRE COLOR ABBREVIATIONS

Abbreviation	Wire Color
B	Black
GR-G	Gray/Green
GR-L	Gray/Blue
GR-R	Gray/Red
LG-R	Light Green/Red
R	Red
R-G	Red/Green
R-W	Red/White
W	White
W-B	White/Black
W-L	White/Blue
W-R	White/Red
Y-B	Yellow/Black