Audio And Visual System Gateway Ecu Power Source Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
INSPECT GATEWAY ECU
AUDIO AND VISUAL SYSTEM - Gateway ECU Power Source Circuit |
DESCRIPTION
This is the power source circuit to operate the gateway ECU.
WIRING DIAGRAM
INSPECTION PROCEDURE
Disconnect the gateway ECU connector J76.
Measure the resistance according to the value(s) in the table below.
- Standard resistance:
Tester connection
| Condition
| Specified condition
|
GND - Body ground
| Always
| Below 1 Ω
|
Measure the voltage according to the value(s) in the table below.
- Standard voltage:
Tester connection
| Condition
| Specified condition
|
BATT - GND
| Always
| 10 to 14 V
|
ACC - GND
| Engine switch on (ACC)
| 10 to 14 V
|
IG - GND
| Engine switch on (IG)
| 10 to 14 V
|
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
| OK |
|
|
|
| PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE |
|
