Operation CHARM: Car repair manuals for everyone.
Home >> Hyundai >> 2011 >> Tucson FWD L4-2.4L >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Power and Ground Distribution >> Relay Box >> Testing and Inspection >> PDM Relay Box
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

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.
pro multis · About Operation CHARM