Honda TRX350TM Rancher Service Manual page 339

Disconnect the combination meter connector
(14P).
Check for continuity of the White/Pink wire
between the ECU connector and the combination
meter connector terminals.
CONNECTION: White/Pink ( )
( )
STANDARD: Continuity
Normal
Check for continuity of the White/Pink wire at the
combination meter connector and body ground.
CONNECTION: White/Pink ( )
( )
STANDARD: No continuity
Normal
Connect the ECU connector.
Check for continuity between the White/Pink wire
of the combination meter terminal and body
ground with the ignition switch turned to ''ON''.
CONNECTION: White/Pink ( )
( )
STANDARD: No continuity
Abnormal
Abnormal
White/Pink
Body ground
Normal
Body ground
ELECTRIC SHIFT PROGRAM (ESP)
Open circuit in White/Pink wire
Loose or poor contact of related circuit
Inspect combination meter (page 20-9).
Normal Abnormal
Faulty combination meter
Replace the ECU with a new one and
troubleshoot again
21-11