Terminal
Signal
2H
IG2
2I
Motor drive signal Air intake actuator
2J
2K
Motor drive signal Air intake actuator
2L
GND
End Of Sie
CONTROL SYSTEM
Connected to
Test condition
A/C 15 A fuse
Ignition switch at ON
position
Ignition switch at LOCK
position
Moving to
RECIRCULATE
Moving to FRESH
Moving to FRESH
Moving to
RECIRCULATE
Ground
Under any condition
Voltage (V)
B+
Below 1.0
12
Below 1.0
12
Below 1.0
Below 1.0
Action
• Inspect for continuity or
short circuit (Climate control
unitfuse: 2HA/C 15 A
fuse)
• Inspect A/C 15 A fuse
• Inspect for short circuit
(Climate control unitfuse:
2HA/C 15 A fuse)
• Inspect for continuity or
short circuit (Climate control
unitair intake actuator:
2IF, 2KD)
• Inspect air intake actuator
• Inspect for continuity or
short circuit (Climate control
unitair intake actuator:
2KD, 2IF)
• Inspect air intake actuator
• Inspect for continuity
(Climate control unit
ground: 2LGND)
U51
U