DTC DETECTION LOGIC
| DTC No. |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | |
|---|---|---|---|
| B130D |
TEL LINE OUT ERROR (Telephone line out error) |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | Sound signal between TCU and AV control unit (terminals 31 and 32) | ||
| Threshold | — | ||
| Diagnosis delay time | 1 second or more | ||
POSSIBLE CAUSE
Sound signal circuits between TCU and AV control unit
TCU
AV control unit
FAIL-SAFE
Telematics system function stops
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Ignition switch ON.
Erase DTC.
Select “Self Diagnostic Result” mode of ”TELEMATICS”.
Check DTC.
Is DTC U130D detected?
YES>>Proceed to DTC Diagnosis Procedure.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>Confirmation after repair: Inspection End.
CHECK CONTINUITY BETWEEN TCU AND AV CONTROL UNIT CIRCUIT
Ignition switch OFF.
Disconnect TCU connector and AV control unit connector.
Check continuity between TCU connector and AV control unit connector.
| TCU | AV control unit | Continuity | ||
| Connector | Terminal | Connector | Terminal | |
| M126 | 31 | M162 | 32 | Yes |
| 32 | 52 | |||
Check continuity between TCU connector and ground.
| TCU | Ground | Continuity | |
| Connector | Terminal | ||
| M126 | 31 | No | |
| 32 | |||
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair or replace harness or connectors.
CHECK SOUND SIGNAL
Connect TCU connector and AV control unit connector.
Ignition switch ON.
Check signal between the terminals of TCU connector.
| TCU | Condition | Reference value | ||
| Connector | (+) | (−) | ||
| Terminal | ||||
| M126 | 31 | 32 | When interior sound is input |
|
Is the inspection result normal?
YES>>Replace TCU. Refer to Removal and Installation.
NO>>Replace AV control unit. Refer to Removal and Installation.
B130c Tcu Pairing Error
B1310 Tcu Temperature Error
Theremaybe one or two seatback pockets located on the back of the driver and passenger seats. The pockets can be used to store maps.
WARNING