Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001D1NL |
Model Year Start: 2019 |
Model: GR Corolla |
Prod Date Range: [06/2018 - 09/2019] |
Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION ANTENNA: INSPECTION; 2019 - 2020 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - 09/2019] |
INSPECTION
PROCEDURE
1. INSPECT NAVIGATION ANTENNA ASSEMBLY (w/o Manual (SOS) Switch)
(a) Check that the navigation antenna assembly cable is properly installed and does not have any sharp bends, pinching or loose connections.
(b) Current consumption check:
(1) Measure the current consumption according to the value(s) in the table below.
Standard Current:
Tester Connection
|
Condition
|
Specified Condition
|
3 (core) - 3a (shield)
|
4.2 to 5 V applied between terminals 3 and 3a
|
10 to 30 mA
|
NOTICE:
Do not apply 6 V or more between terminals 3 and 3a.
HINT:
If a stable power supply is not available, connect 4 nickel-metal hydride batteries (1.2 V each) or equivalent in series.
|
|
*a
|
Component without harness connected
(Navigation Antenna Assembly)
|
*b
|
Voltage Applied between Terminals
|
|
|
2. INSPECT NAVIGATION ANTENNA ASSEMBLY (w/ Manual (SOS) Switch)
(a) Check that the navigation antenna assembly cable is properly installed and does not have any sharp bends, pinching or loose connections.
(b) Current consumption check: (GPS)
(1) Measure the current consumption according to the value(s) in the table below.
Standard Current:
Tester Connection
|
Condition
|
Specified Condition
|
3 (core) - 3a (shield)
|
4.2 to 5 V applied between terminals 3 and 3a
|
10 to 30 mA
|
NOTICE:
Do not apply 6 V or more between terminals 3 and 3a.
HINT:
If a stable power supply is not available, connect 4 nickel-metal hydride batteries (1.2 V each) or equivalent in series.
|
|
*a
|
Component without harness connected
(Navigation Antenna Assembly)
|
*b
|
Voltage Applied between Terminals
|
|
|
(c) Resistance check: (Telephone Sub)
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
4 (core) - 4a (shield)
|
Always
|
4 to 11 kΩ
|
|
|
*a
|
Component without harness connected
(Navigation Antenna Assembly)
|
|
|
|