Codes 13 & 14

The ABS motor relay supplied power to the ABS pump motor, If the accumulator pressure drops, the ECU switches the motor ON and operates the ABS pump motor.

CODES 13 & 14 CIRCUIT DESCRIPTION

Code	Diagnostic Code Detecting Condition	Trouble Area
13	Conditions [1] and [2] continued for 0.2 seconds or more:	ABS motor relay. Open or short in ABS motor relay circuit. ECU.
"	[1] ABS motor relay: ON	"
"	[2] Motor relay monitor terminal voltage: 0V	"
14	Conditions [1] and [2] continued for 2 seconds or more:	ABS motor relay +B short in ABS motor relay circuit. ECU.
"	[1] ABS motor relay: OFF	"
"	[2] Motor relay monitor terminal voltage: Battery voltage	"

NOTE: Fail Safe Function: If trouble occurs in the solenoid relay circuit, the ECU cuts off current to the solenoid relay and prohibits ABS control.

Fig 1: Codes 13 & 14 Wiring Schematic

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Codes 13 & 14 ABS Pump Motor Relay Circuit Check (1 of 3)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: Codes 13 & 14 ABS Pump Motor Relay Circuit Check (2 of 3)

Fig 4: Codes 13 & 14 ABS Pump Motor Relay Circuit Check (3 of 3)