Inspection Procedure
- INSPECT FUSE (D MPX-B1, P IG2)
- Remove the D MPX-B1 fuse from the main body ECU.
- Remove the P IG2 fuse from the passenger side junction block
- Measure the resistance according to the value (s) in the table below
Standard resistance
TESTER CONNECTION SPECIFIED CONDITION CHARTTester Connection Condition Specified Condition D MPX-B1 fuse Always Below 1 Ω P IG2 fuse NG: REPLACE FUSE
OK: Go to next Step
- CHECK HARNESS AND CONNECTOR (NO. 1 METER ECU - BATTERY AND BODY GROUND)
- Disconnect the L10 ECU connector
- Measure the resistance and voltage according to the value (s) in the table below
Standard resistance
TESTER CONNECTION SPECIFIED CONDITION CHARTTester Connection Condition Specified Condition L10-17 (E2) - Body ground Always Below 1 Ω L10-18 (ES) - Body ground Standard voltage
TESTER CONNECTION SPECIFIED CONDITION CHARTTester Connection Switch Condition Specified Condition L10-14 (IG2) - Body ground Power switch ON (IG) 11 to 14 V L10-13 (B) - Body ground Always NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: REPLACE NO. 1 METER ECU (See DISASSEMBLY )