Kia Sorento 2011 Manual Del Usuario página 967

Second Generation XM (2011-2015) / Kia Sorento XM 2011-2015 Service Manual / Brake System
Is voltage within specification?
▶ Check the ground circuit for the diagnosis. ▶ Check the ground circuit for the diagnosis.
▶ Repair an open in the wire. Check and replace fuse from the engine compartment junction block. ▶ Repair an open in the wire. Check and replace fuse from the engine compartment junction block.
2.
Check the ground circuit for the diagnosis
Check for continuity between terminal 4 of the data link connector and body ground.
1.
Is there continuity?
▶ Repair an open in the wire between terminal 4 of the data link connector and ground point. ▶ Repair an open in the wire between terminal 4 of the data link connector and ground point.
2.
Detecting condition
Trouble Symptoms
When communication with GDS is not possible, the cause may be probably an open in the HECU
power circuit or an open in the diagnosis output circuit.
Inspection procedures
Check for Continuity in the CAN Line
1. Disconnect the connector from the ESC control module.
Check for continuity between terminals 26, 14 of the ESC control module connector and 3, 11 of the data link connector.
2.
Is there continuity?
▶ Check the power source of ESC control module. ▶ Check the power source of ESC control module.
▶ Repair an open in the wire. ▶ Repair an open in the wire.
3.
Check the power source of ESC control module
1. Disconnect the connector from the ESC control module.
Turn the ignition switch ON, measure the voltage between terminal 29 of the ESC control module harness side connector and body ground.
Specification : approximately B+ Specification : approximately B+
2.
Is voltage within specification?
▶ Check for poor ground. ▶ Check for poor ground.
▶ Check the harness or connector between the fuse (10A) in the engine compartment junction block and the ESC control module.Repair ▶ Check the harness or connector between the fuse (10A) in the engine compartment junction block and the ESC control module.Repair
if necessary.
3.
Check for poor ground
Check for continuity between terminal 4 of the data link connector and ground point.
▶ Replace the ESC control module and recheck. ▶ Replace the ESC control module and recheck.
▶ Repair an open in the wire or poor ground ▶ Repair an open in the wire or poor ground
1.
Possible Cause
- An open in the wire
- Faulty HECU
- Faulty power source circuit
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