niu N-GT, Service Manual

Page: 72 / 144

V1.0.0 72
How to check FOC controller ACC wire of Alarm for closed circuit (Ref: 007)
Step 1: Turn the power ON.
Step 2: Check voltage of the PIN 10 orange
（
ACC power lock
）
by disconnecting the following
connectors:
- FOC Controller connector
-
Red and Black wires
Step 3
：
Check DC voltage between the PIN 10 orange
（
ACC power lock
）
and Black
（
Negative
）
at harness side.
Step 4
：
Turn the power ON and DC voltage reading on multimeter should be same as battery
voltage.