CONTROL SYSTEM [FS]
T e rm in a l v o lta g e (R e fe re n c e )
Terminal
Signal
Connect to
Test condition
Voltage (V) Possible malfunction
1
Shift solenoid 2
(ATX)
Solenoid body
ON
Below 1.0
• Solenoid body
• Related harness
OFF
B+
2
MIL
Malfunction
indicator lamp
Malfunction indicator lamp OFF
B+
• MIL
• Related harness
Malfunction indicator lamp ON
Below 1.0
3
—
—
—
—
—
4
—
—
—
—
—
5
Communication
(with immobilizer)
Immobilizer unit
Check for signal by using an
oscilloscope
—
• PCM*1
• Immobilizer unit
• Related harness
6
—
—
—
—
—
7
—
—
—
—
—
8
—
—
—
—
—
9
—
—
—
—
—
10
Blower
Fan switch
Ignition switch
ON
Fan switch
OFF or at 1st
or 2nd
9.7
•
Fan switch
•
Related harness
Fan switch at
3rd or higher
Below 1.0
11
—
—
—
—
—
12*2
G round
Ground
Constant
Below 1.0
•
Related harness
13
EP ROM flashing
Data link connector
terminal FEPS
Ignition switch ON
Approx.
0.6
• PCM
• Related harness
Idle
14
DRL (for CANADA)
DRL unit
Daytime running light ON
Below 1.0
• DRL unit
•
Related harness
Daytime running light OFF
Above
11.0
15
Diagnostic trouble
code output
Data link connector
terminal B U S -
Carry out inspection according to
diagnostic trouble code
Diagnostic trouble code output is
a part of serial communication
Judgment by terminal voltage is
not possible
—
• On-board
diagnostic system
16
Diagnostic trouble
code input
Data link connector
terminal BUS+
Carry out inspection according to
diagnostic trouble code
Diagnostic trouble code output is
a part of serial communication
Judgment by terminal voltage is
not possible
—
•
On-board
diagnostic system
17
Condenser fan
control
Condenser fan
relay
Condenser fan operating
Below 1.0
• Condenser fan
relay
• Related harness
Condenser fan stops
B+
18
CDCV control
CDCV
Ignition switch ON
B+
• CDCV
• Related harness
Diagnosis executed
Below 1.0
19
Pressure regulator
control
PRC solenoid
valve
Idle (Hot condition)
Below 1.0
• PRC solenoid
valve
• Related harness
Other
B+
20
Idle air control
(Positive)
IAC valve
Ignition switch ON
B+
• IAC valve
• Related harness
Idle
No load
21
NE+
Crankshaft position
sensor
Ignition switch ON
Approx.
1.5
• Crankshaft position
sensor
• Related harness
Idle
22
N E -
Crankshaft position
sensor
Ignition switch ON
Approx.
1.5
• Crankshaft position
sensor
• Related harness
Idle
23
Ground
Ground
Constant
Below 1.0
• PCM 23 terminal
harness (Open)
0 1 -4 0 A -4
Summary of Contents for MX-6 1998
Page 1: ......
Page 501: ...STARTING SYSTEM 3 If not as specified replace the starter interlock switch 01 19 3...
Page 803: ...MANUAL TRANSAXLE W 6 U 5 1 5 W A C 05 15 7...
Page 934: ...CONTROL SYSTEM CONTROL SYSTEM STRUCTURAL VIEW W6U740WA0 07 40 2...
Page 983: ...SERVICE TOOLS 08 60 SERVICE TOOLS 08 RESTRAINTS S S T 08 60 1 08 RESTRAINTS SST 08 60 1...