TCM FB20-8 - EPS Motor Controller Terminal Locations and Checks

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2. ELECTRICAL PARTS AND PROCEDURES FOR CHECKING
2.2.3 EPS MOTOR CONTROLLER (excluding trucks with an Orbitrol steering system)
Note: Trucks with an Orbitrol steering system do not have an EPS motor controller.
The EPS motor controller uses a motor-wire connector with a VB (+) wire and an N (-) wire as an
external harness.
1. Main circuit terminal location and internal circuit diagram
2. Connector pin numbers
17
34 18
1
CN1E
VB
N
B
A
ロック
内部回路図
N
A
B
VB
→
CN1E
Lock
Internal circuit diagram