DTC B1419
DTC B1419 : GREEN/RED LED Switch Short to Ground
| DTC Description | DTC |
|---|---|
| B1419 GREEN/RED LED Switch Short to Ground |
DTCs (Telematics System)
NOTE: Check the connectors for poor connections or loose terminals.
- Problem verification
-1. Clear the DTCs with the HDS.
-2. Turn the vehicle to the OFF (LOCK) mode.
-3. Open the driver's door, and wait more than 1 minute.
-4. Turn the vehicle to the ON mode.
-5. Wait for at least 1 minute.
-6. Check for DTCs with the HDS.
DTC Description DTC B1419 GREEN/RED LED Switch Short to Ground Is DTC B1419 indicated?
YES
The failure is duplicated, go to step 2.
NO
Intermittent failure, the system is OK at this time.
- Shorted wire check (E-CALL LED RED line, E-CALL LED GREEN line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Open the driver's door, and wait more than 1 minute.
-3. Disconnect the following connectors.
Telematics control unit connector A (32P) Telematics switch module 7P connector -4. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode Telematics control unit connector A (32P): disconnected Telematics switch module 7P connector: disconnected Test point 1 Telematics control unit connector A (32P) No. 20 Test point 2 Body ground Test point 1 Telematics control unit connector A (32P) No. 21 Test point 2 Body ground Is there continuity?
YES
Repair a short to body ground in the wire.
NO
The E-CALL LED RED and the E-CALL LED GREEN wires are OK. Go to step 3.
- Telematics switch module check
-1. Substitute a known-good telematics switch module.
-2. Reconnect all the connectors.
-3. Clear the DTCs with the HDS.
-4. Turn the vehicle to the OFF (LOCK) mode.
-5. Open the driver's door, and wait more than 1 minute.
-6. Turn the vehicle to the ON mode.
-7. Wait for at least 1 minute.
-8. Check for DTCs with the HDS.
DTC Description DTC B1419 GREEN/RED LED Switch Short to Ground Is DTC B1419 indicated?
YES
Replace the telematics control unit .
NO
Replace the original telematics switch module.