| Inspection |
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Remove the front seat heater switch.
(Refer to BE group - "Seat heater switch") |
| 3. |
Remove the PDM relay box (A) after loosening the screws (2EA) and desconnecting the connector.
|
| 1. |
There should be continuity between the No.1 in the B and No.2
in the B terminals when power and ground are connected to the No.3 in
the A and No.4 terminals in the A terminals. |
| 2. |
There should be no continuity between the No.1 in the B and No.2 terminals in the B terminals when power is disconnected. |
| 1. |
There should be continuity between the No.7 in the A and No.8
in the A terminals when power and ground are connected to the No.3 in
the A and No.10 terminals in the A terminals. |
| 2. |
There should be no continuity between the No.7 in the A and No.8 terminals in the A terminals when power is disconnected. |
| 1. |
There should be continuity between the No.7 in the A and No.6
in the A terminals when power and ground are connected to the No.1 in
the A and No.3 terminals in the A terminals. |
| 2. |
There should be no continuity between the No.7 in the A and No.6 terminals in the A terminals when power is disconnected. |
PDM Relay Box Description and OperationHyundai Tucson (LM) 2010-2015 Service Manual: Alternator Description and Operation
Description
The Alternator has eight built-in diodes, each rectifying AC current to DC current.
Therefore, DC current appears at alternator "B" terminal.
In addition, the charging voltage of this alternator is regulated by the battery voltage detection system.
The alternator is regulated by th ...
Hyundai Tucson (LM) 2010-2015 Owners Manual: Battery saver function
The purpose of this feature is to prevent the battery from being discharged.
The system automatically turns off the parking lights when the engine is turned
off and the driverside door is opened (in that order).
With this feature, the parking lights will be turned off automatically if the
driv ...