Tacoma

Toyota Tacoma 2015-2018 CAN Workshop Manual

RESULT PROCEED TO
NG (for IG circuit) D
NG (for GND1 circuit) E
B
GO TO STEP 3
C
GO TO LIGHTING SYSTEM (ACC SIGNAL CIRCUIT)
D
GO TO LIGHTING SYSTEM (IG SIGNAL CIRCUIT)
E
GO TO STEP 4
A
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK
BODY ECU)
3. CHECK HARNESS AND CONNECTOR (BECU CIRCUIT)
(a) Disconnect the driver side junction block connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
TESTER CONNECTION CONDITION SPECIFIED CONDITION
1F-15 - Body ground Always 11 to 14 V
Text in Illustration
*a
Front view of wire harness connector
(to Driver Side Junction Block)
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
(BECU CIRCUIT)
OK
REPLACE DRIVER SIDE JUNCTION BLOCK
cardiagn.com

Leave a Reply

Your email address will not be published. Required fields are marked *