Physical Values
|
Terminal No. (Wire color) |
Description |
Condition |
Value (Approx.) |
||
|
+ |
- |
Signal name |
Input/Output |
||
|
3 (G) |
5 (O) |
Sensor power supply (Fuel pressure sensor) |
Output |
Ignition switch: ON |
5 V |
|
4 (V) |
14 (BR) |
Fuel pressure sensor signal |
Input |
Ignition switch: ON |
0.49 V |
|
1.98 V |
||||
|
5 (O) |
-- |
Sensor ground (Fuel pressure sensor) |
-- |
-- |
-- |
|
6 (GR) |
14 (BR) |
Ignition signal |
Input |
Ignition switch: OFF (after self-shut off) |
0 V |
|
Ignition switch: ON |
Battery voltage |
||||
|
9 (L) |
-- |
Powertrain CAN-L |
Input/Output |
-- |
-- |
|
10 (W) |
-- |
Powertrain CAN-H |
Input/Output |
-- |
-- |
|
11 (L) |
14 (BR) |
Fuel pump activation request signal |
Input |
For 10 seconds after ignition switch is turned OFF. |
12.8 V |
|
For 20 seconds after ignition switch is turned ON. |
0 V |
||||
|
Engine is running |
0 V |
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|
13 (O/LG) |
14 (BR) |
Battery power supply |
Input |
Always |
Battery voltage |
|
14 (BR) |
-- |
FPCM ground |
-- |
-- |
-- |
|
15 (BR) |
-- |
Fuel pump motor ground |
-- |
-- |
-- |
|
16 (B/W) |
14 (BR) |
Fuel pump motor U |
Output |
Ignition switch: ON |
0 V |
|
4.54 V |
||||
|
17 (V) |
14 (BR) |
Fuel pump motor W |
Output |
Ignition switch: ON |
0 V |
|
4.54 V |
||||
|
18 (W) |
14 (BR) |
Fuel pump motor V |
Output |
Ignition switch: ON |
0 V |
|
4.54 V |
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: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)
*: Before measuring the terminal voltage, confirm that the battery is fully charged. Refer to How to Handle Battery .