Specifications

P30
ABS/TCS
Terminal Voltage Table (Reference)
(Engine is idling, and connector is connected unless otherwise indicated.)
Terminal Signal Connected to Test condition Voltage (V) Action
A
B
RR wheel-speed
RR wheel-speed
sensor
Vehicle is stopped 0 (AC)
• Inspect related harness
• Inspect ABS wheel-speed
sensor
• Inspect by using the wave profile.
(See P31 Inspection Using An
Oscilloscope (Reference))
C
F
LR wheel-speed
LR wheel-speed
sensor
Vehicle is stopped 0 (AC)
• Inspect by using the wave profile.
(See P31 Inspection Using An
Oscilloscope (Reference))
G
D
RF wheel-speed
RF wheel-speed
sensor
Vehicle is stopped 0 (AC)
• Inspect by using the wave profile.
(See P31 Inspection Using An
Oscilloscope (Reference))
I
E
LF wheel-speed
LF wheel-speed
sensor
Vehicle is stopped 0 (AC)
• Inspect by using the wave profile.
(See P31 Inspection Using An
Oscilloscope (Reference))
H    
K    
L    
M    
N    
O CAN-H   No need to check 
P*
1
TCS OFF switch TCS OFF switch
When switch is
pressed
Below 1.0
• Inspect related harness
• Inspect TCS OFF switch
When switch is not
pressed
B+
Q    
R CAN-L   No need to check 
S    
T    
U*
2
 DLC  No need to check 
V
Vehicle speed
output
Cruise actuator,
Wiper and washer
switch,
Audio unit,
Car-navigation unit,
Headlight leveling
actuator
Vehicle is stopped 0
• Inspect related harness
• Inspect ABS wheel-speed
sensor
W    
XOBD
KLN terminal of
DLC-2
It cannot be determined with terminal
voltage whether the condition is good or
bad because advanced function
diagnostic output is performed with
serial communication. Inspect with
service codes.
• Inspect related harness
• Inspect ABS/TCS HU/CM
A6E6921W001