Engine Immobiliser System (W/ Entry And Start System) Certification Ecu Power Source Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU - BATTERY AND BODY GROUND)
ENGINE IMMOBILISER SYSTEM (w/ Entry and Start System) - Certification ECU Power Source Circuit |
DESCRIPTION
This circuit provides power to the certification ECU.
WIRING DIAGRAM
INSPECTION PROCEDURE
- NOTICE:
- Inspect the fuses for circuits related to this system before performing the following inspection procedure.
| 1.CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU - BATTERY AND BODY GROUND) |
Disconnect the G38 ECU connector.
Measure the voltage according to the value(s) in the table below.
- Standard Voltage:
Tester Connection
| Switch Condition
| Specified Condition
|
G38-1 (+B) - Body ground
| Always
| 11 to 14 V
|
G38-16 (IG) - Body ground
| Engine switch off
| Below 1 V
|
G38-16 (IG) - Body ground
| Engine switch on (IG)
| 11 to 14 V
|
G38-17 (CUTB) - Body ground
| Always
| 11 to 14 V
|
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
G38-15 (E) - Body ground
| Always
| Below 1 Ω
|
Text in Illustration*a
| Front view of wire harness connector
(to Certification ECU)
|
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
