EPS Control Module Inspection
- Remove the driver-side front scuff plate. (See FRONT SCUFF PLATE REMOVAL/INSTALLATION .)
- Remove the driver-side front side trim. (See FRONT SIDE TRIM REMOVAL/INSTALLATION .)
- Remove the lower decoration panel. (See DECORATION PANEL REMOVAL/INSTALLATION .)
- Remove the hood release lever. (See HOOD RELEASE LEVER AND RELEASE CABLE REMOVAL/INSTALLATION .)
- Remove the fuel-filler lid opener lever. (See FUEL-FILLER LID OPENER CABLE REMOVAL/INSTALLATION .)
- Remove the driver-side lower panel. (See LOWER PANEL REMOVAL/INSTALLATION .)
- Attach the tester lead to the underside of the EPS Control Module connector and inspect the voltage according to the terminal voltage table (reference).
Terminal Voltage Table (Reference)
TERMINAL VOLTAGE DESCRIPTION
| Terminal | Signal name | Connected to | Measured item | Measured terminal (measurement condition) | Voltage (V) | Inspection item(s) |
|---|---|---|---|---|---|---|
| 1A | Ground | Ground point | Voltage | Under any condition | 1 or less |
|
| 1B | Battery power supply | Battery | Voltage | Under any condition | B+ |
|
| 2A | Ignition power supply | IG1 relay | Voltage | Ignition ON (engine off or on) | B+ |
|
| Ignition OFF (LOCK) | 1 or less | |||||
| 2B | CAN_H | - | Perform DTC inspection | - | ||
| 2C | - | - | - | - | - | - |
| 2D | CAN_L | - | Perform DTC inspection | - | ||