BAT/Brakes, ABS & TRAC Systems — Dtc 61 TRAC ECU Communication Circuit Malfunction, page 102

BR–102
BRAKE SYSTEM – ANTI–LOCK BRAKE SYSTEM (ABS)

DTC 61 TRAC ECU Communication Circuit Malfunction

CIRCUIT DESCRIPTION

DTC No. | Diagnostic Trouble Code Detecting Condition | Trouble area

61
Either of the following (1) or (2) continues for more than 8 sec.:
(1) Vehicle speed signal of 4 wheels is less than 1 km/h (1 mph) when TRCO signal is input.
(2) Voltage of ABS & TRAC ECU terminal THFA is 0 V when TRCO signal is not input.
Open or short in THFA, TRCO circuit
ABS & TRAC ECU
TRAC ECU

WIRING DIAGRAM

ABS & TRAC ECU
THFA 7
P-G
22 THFA
+12V

TRCO 14
R-W
9 TRCO
+12V

TRAC ECU

BR5413