Subaru Crosstrek Service Manual: Dtc b2a02 tel2 antenna circuit
TELEMATICS SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC B2A02 TEL2 ANTENNA CIRCUIT
Diagnosis start condition:
When ignition switch is ON.
DTC detecting condition:
Any of the followings continues for 5 seconds or more.
• TEL2 impedance is more than 1 M?. (Detached antenna, etc.)
• TEL2 impedance is less than 1 k?. (Short-circuited antenna, etc.)
Trouble symptom:
• Telematics function cannot be used.
• RED LED illuminates.
CAUTION:
CommCheck is required after replacing the DCM. Telematics System > OPERATION">
| STEP | CHECK | YES | NO |
1.CHECK DTC.
Read the DTC. Diagnostic Code(s) Display">
Is DTC B2A02 displayed? (Current malfunction)
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A02 TEL2 ANTENNA CIRCUIT">Go to Step 2.
Even if DTC is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.
In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.
2.CHECK ANTENNA.
Visually check the telematics sub antenna. Antenna">
Is the telematics sub antenna OK?
Replace the DCM. Data Communication Module">
Replace the telematics sub antenna. Antenna">
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Other materials:
Driving on grades
Before going down a steep hill, slow
down and shift into lower gear (if necessary,
use 1st gear) in order to utilize the
engine braking effect and prevent overheating
of your vehicle's brakes. Do not
make sudden downshifts.
When driving uphill in hot weather, the
air conditioner may ...
To increase the speed (by accelerator pedal)
1. Depress the accelerator pedal to
accelerate the vehicle to the desired
speed.
2. Press the "RES/SET" switch to the
"SET" side once. Now the desired speed
is set and the vehicle will keep running at
that speed without depressing the accelerator
pedal.
NOTE
U.S.-spec. models
If t ...
63
CRUISE CONTROL SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Cancel Code63Malfunction of vehicle speed signal variation is detected.Trouble symptom:Cruise control cannot be set. (Cancelled immediately.)Refer to 22 for diagnostic procedure. Diagnostic Procedure with Cancel Code > 22"> ...
