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Home › Hyundai › 2012 › Genesis 4.6 › Repair and Diagnosis › Electrical › Starter › Button Engine Start System › PDM (Power Distribution Module) › Repair Procedures › Inspection › PDM Diagnosis With Scan Tool

PDM Diagnosis With Scan Tool

  1. It will be able to diagnose defects of Smart key with scan tool quickly. Scan tool can operates actuator forcefully, input/output value monitoring and self diagnosis.
  2. Select model and "Body control module" menu if you want to check PDM.
    Fig 1: Display - Vehicle Diagnosis Screen (Body Control Module)
    G08838856Courtesy of HYUNDAI MOTOR AMERICA
  3. Select "PDM" in the menu.
    Fig 2: Display - Vehicle Diagnosis Screen (Power Distribution)
    G08838857Courtesy of HYUNDAI MOTOR AMERICA
  4. Select Input/output monitoring", if you want to check current data of PDM. It provides the input/output status of each module.
    Fig 3: Display - Vehicle Diagnosis Screen (Input/Output Monitoring)
    G08838858Courtesy of HYUNDAI MOTOR AMERICA
    Fig 4: Display - Vehicle Diagnosis Screen (Input/Output)
    G08838859Courtesy of HYUNDAI MOTOR AMERICA
    Fig 5: Display - SSB Ember LED Output Current Data
    G08838860Courtesy of HYUNDAI MOTOR AMERICA
  5. If you want to check PDM data operation forcefully, select "Actuation test".
    Fig 6: Display - Vehicle Diagnosis Screen (Actuation Test)
    G08838861Courtesy of HYUNDAI MOTOR AMERICA
    Fig 7: Display - Actuation Test Start Confirmation Screen
    G08838862Courtesy of HYUNDAI MOTOR AMERICA
INPUT/OUTPUT CURRENT DATA

NO Description Unit
1 Load Battery Voltage V
2 Abs Speed Sensor (main) Km/h
3 Start Stop Button SW OFF/ON
4 ACC input OFF/ON
5 IGN1 Input OFF/ON
6 IGN2 Input OFF/ON
7 Fob In Switch RELEASE/INSERT
8 Start Relay Monitoring Input  
9 SSB Ember LED Output OFF/ON
10 SSB Blue LED Output OFF/ON
11 Fob Holder Illumination Output OFF/ON
12 SSB Illumination Output OFF/ON
13 ACC Relay Output OFF/ON
14 IGN1 Relay Output OFF/ON
15 IGN2 Relay Output OFF/ON
16 Start Relay S1 Output OFF/ON
17 ESCL Battery Output OFF/ON
18 ESCL GND Output OFF/ON
19 CPU Battery Voltage V
20 Engine Speed DATA*1.0
21 ACC Relay SCB OFF/ON
22 IGN1 Relay SCB OFF/ON
23 IGN2 Relay SCB OFF/ON
24 Start Relay SCB OFF/ON
25 SCC Relay Open OFF/ON
26 IGN1 Relay Open OFF/ON
27 IGN2 Relay Open OFF/ON
28 ACC Output SCB OFF/ON
29 IGN1 Output SCB OFF/ON
30 IGN2 Output SCB OFF/ON
31 Start Output SCB OFF/ON
32 ACC Output SCG OFF/ON
33 IGN1 Output SCG OFF/ON
34 IGN2 Output SCG OFF/ON
35 Start Output SCG OFF/ON
ACTUATION TEST

No. Description
1 SSB Ember LED
2 SSB Blue LED
3 Fob Holder Illumination
4 SSB Illumination
5 ACC Output
6 ING1 Output
7 ING2 Output
8 Start Output
9 Perform ESCL Open Check
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