Toyota CH-R Service Manual: GPS Antenna Connection Malfunction(short) (B15C0,B15C1)
DESCRIPTION
These DTCs are stored when a malfunction occurs in the navigation antenna assembly.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
B15C0 |
GPS Antenna Connection Malfunction(short) |
Navigation antenna malfunction |
|
|
B15C1 |
GPS Antenna Connection Malfunction(break) |
Navigation antenna power source malfunction |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
- Depending on the parts that are replaced during vehicle inspection or
maintenance, performing initialization, registration or calibration may
be needed. Refer to Precaution for Navigation System.
Click here
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- When replacing the navigation ECU, always replace it with a new one.
If a navigation ECU which was installed to another vehicle is used, the
following may occur:
- A communication malfunction DTC is stored.
- The radio and display receiver assembly may not operate normally.
- Check that the antenna cord sub-assembly is properly installed and does
not have any sharp bends, pinching or loose connections before performing
following procedure.
Click here
PROCEDURE
|
1. |
CHECK DTC |
(a) Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs(b) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Navigation System > Trouble CodesOK:
No DTCs are output.
| OK | .gif) |
USE SIMULATION METHOD TO CHECK |
|
.gif)
|
2. |
INSPECT NO. 1 NAVIGATION WIRE |
(a) Remove the No. 1 navigation wire.
Click here
|
(b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
| NG | |
REPLACE NO. 1 NAVIGATION WIRE |
|
|
3. |
INSPECT NAVIGATION ANTENNA ASSEMBLY |
(a) Remove the navigation antenna assembly.
Click here
|
(b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
| NG | |
REPLACE NAVIGATION ANTENNA ASSEMBLY |
|
|
4. |
REPLACE ANTENNA CORD SUB-ASSEMBLY |
(a) Replace the antenna cord sub-assembly with a new or known good one.
Click here
|
|
5. |
CHECK DTC |
(a) Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs(b) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Navigation System > Trouble CodesOK:
No DTCs are output.
| OK | |
END (ANTENNA CORD SUB-ASSEMBLY IS DEFECTIVE) |
| NG | |
REPLACE NAVIGATION ECU |
Speed Signal Malfunction (B15C2)
DESCRIPTION
The navigation ECU receives a vehicle speed signal from the combination meter
assembly and information from the navigation antenna assembly, and then adjusts
the vehicle position on t ...
Navigation Processor Malfunction (B15AD)
DESCRIPTION
These DTCs are stored when a malfunction occurs in the navigation ECU.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
...
Other materials:
Toyota CH-R Service Manual > Front Differential Oil Seal: Components
COMPONENTS
ILLUSTRATION
*1
NO. 1 ENGINE UNDER COVER
*2
REAR ENGINE UNDER COVER LH
*3
REAR ENGINE UNDER COVER RH
-
-
N*m (kgf*cm, ft.*lbf): Specified torque
-
...
Toyota CH-R Service Manual > Key Reminder Warning System: Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
are listed in order of probability in the "Suspected Area" column of the
table. Check each sy ...
Toyota CH-R Owners Manual
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Toyota CH-R Service Manual
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