Toyota Tundra (2015 year). Manual - part 613
(a) Disconnect the A24 ECM connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:
TESTER CONNECTION
SWITCH CONDITION
SPECIFIED CONDITION
A24-51 (PWR) - Body ground
Tow/haul pattern select switch ON
Below 1 Ω
A24-51 (PWR) - Body ground
Tow/haul pattern select switch OFF
10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN
IN PROBLEM SYMPTOMS TABLE
AB60E AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMIS...