Hybrid System Indicator Malfunction

METER: METER / GAUGE SYSTEM: Hybrid System Indicator Malfunction

Hybrid System Indicator Malfunction

DESCRIPTION

The No. 1 meter ECU receives the power meter signal from the hybrid vehicle ECU via the CAN line.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK CAN COMMUNICATION SYSTEM
(a) Check for the DTC Reading and Clearing Diagnostic Trouble Codes.

Result:





C -- Go to HYBRID CONTROL SYSTEM
B -- Go to CAN COMMUNICATION SYSTEM
A -- Continue to next step.
2. PERFORM ACTIVE TEST USING INTELLIGENT TESTER OR TECHSTREAM (POWER METER)
(a) Operate the intelligent tester or Techstream according to the display and select "ACTIVE TEST" or "Active Test".
(1) Intelligent tester

METER:





(2) Techstream

Combination Meter:





OK:
Needle indication is normal.
NG -- REPLACE No. 1 METER ECU
OK -- Go to HYBRID CONTROL SYSTEM