DESCRIPTION
The No. 1 meter ECU receives the power meter signal from the hybrid vehicle ECU via the CAN line.
WIRING DIAGRAM
| *1 | CAN Line |
| *2 | Hybrid Vehicle Control ECU |
| *3 | No. 1 Meter ECU |
PROCEDURE
CHECK CAN COMMUNICATION SYSTEM
Check for DTC (See page [for LHD], Click here [for RHD]).
| Result | Proceed to |
|---|---|
| DTC is not output | A |
| CAN communication system (for LHD) DTC is output | B |
| CAN communication system (for RHD) DTC is output | C |
| Hybrid control system is output | D |
| B |
|
Go to CAN COMMUNICATION SYSTEM Click here |
| C |
|
Go to CAN COMMUNICATION SYSTEM Click here |
| D |
|
Go to HYBRID CONTROL SYSTEM Click here |
| A |
|
PERFORM ACTIVE TEST USING INTELLIGENT TESTER (HV SYSTEM INDICATOR)
Operate the intelligent tester according to the display and select "Active Test".
| Tester Display | Test Part | Control Range |
|---|---|---|
| HV System Indicator | Hybrid system indicator | MIN, -50, 0, 100, 200, 300, 400 or MAX (%) |
| OK |
|---|
| Needle indication is normal. |
| OK |
|
Go to HYBRID CONTROL SYSTEM Click here |
| NG |
|
REPLACE NO. 1 METER ECU Click here |