Active Exhaust System - Mitsubishi Stealth 1994 Import Service Manual

INTAKE AND EXHAUST -
ACTIVE EXHAUST SYSTEM CIRCUIT CHECK
D-44
"4
RHEOSTAT
TROUBLESHOOTING HINTS
Checking Active Exhaust Control Module
SPORT MODE signal
TOUR MODE signal
Full open position detection signal
Engine control module output signal
Control unit ground
Control unit ground
Full close position detection signal
Intermediate position detection signal
D-38
Signal
SPORT MODE
TOUR MODE
SPORT MODE
TOUR MODE, engine speed of not less
than 3,500 rpm
TOUR MODE, idle
SPORT MODE
At all times
At all times
TOUR MODE
At all times
Troubleshooting (Active Exhaust System)
c-14
C-29
R I
Status
POWER
OFF' O N
4 3
ACTIVE
F-26
Terminal voltage
Not less than IOV
Not less than IOV
OV (Not less than 5V)
Battery positive
voltage
ov
Battery positive
voltage
ov
Battery positive
voltage
OV (Not less than 5V)
Not less than 5V