Tucson AWD L4-2.4L (2010)
Relay Box: Testing and Inspection
PDM Relay Box
Inspection
1. Disconnect the negative (-) battery terminal.
2. Remove the front seat heater switch.
3. Remove the PDM relay box (A) after loosening the screws (2EA) and disconnecting the connector.
IG2 Relay
Check for continuity between the terminals.
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 B 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.
IG1 Relay
Check for continuity between the terminals.
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.
ACC Relays
Check for continuity between the terminals.
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.