Signal Circuit Inspection

IG key OFF.
Disconnect 'CRUISE REMOCON SWITCH' connector.
IG key ON.
Measure voltage between 'Signal (Cruise sw)' terminal of 'CRUISE REMOCON SWITCH' harness connector and chassis ground.
Specification: 4.8V~5.1V

Fig 1: Measuring Voltage Between Signal (Cruise Sw) Terminal Of Cruise Remocon Switch Connector And Chassis Ground (1 Of 2)
Courtesy of HYUNDAI MOTOR CO.

Fig 2: Measuring Voltage Between Signal (Cruise Sw) Terminal Of Cruise Remocon Switch Connector And Chassis Ground (2 Of 2)
Courtesy of HYUNDAI MOTOR CO.
Is the measured value within specification?
YES
- Go to "COMPONENT INSPECTION " procedure.
NO
- Go to "CHECK SHORT IN SIGNAL CIRCUIT" as follows:

IG key OFF.
Disconnect 'CRUISE REMOCON SWITCH' connector and Cluster connector.
Check resistance between 'Signal (Cruise sw)' terminal and 'CRUISE MAIN' terminal of 'CRUISE REMOCON SWITCH' harness connector.
Check resistance between 'Signal (Cruise sw)' terminal and 'Ground (Cruise sw)' terminal of 'CRUISE REMOCON SWITCH' harness connector.
Specification: Infinite

Fig 3: Checking Resistance Between Signal (Cruise Sw) Terminal And Ground (Cruise Sw) Terminal Of Cruise Remocon Switch Connector (1 Of 2)
Courtesy of HYUNDAI MOTOR CO.

Fig 4: Checking Resistance Between Signal (Cruise Sw) Terminal And Ground (Cruise Sw) Terminal Of Cruise Remocon Switch Connector (2 Of 2)
Courtesy of HYUNDAI MOTOR CO.
Is the measured value within specification?
YES
- Go to "CHECK OPEN IN SIGNAL CIRCUIT" as follows.
NO
- Repair short in signal circuit, and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

IG key OFF.
Disconnect 'CRUISE REMOCON SWITCH' connector and Cluster connector.
Measure resistance between 'Signal (Cruise sw)' terminal of 'CRUISE REMOCON SWITCH' harness connector and 'Signal (Cruise sw)' terminal of PCM connector.
Specification: Below 1.0Ω

Fig 5: Measuring Resistance Between Signal (Cruise Sw) Terminal Of Cruise Remocon Switch Connector And Signal (Cruise Sw) Terminal Of PCM Connector (1 Of 2)
Courtesy of HYUNDAI MOTOR CO.

Fig 6: Measuring Resistance Between Signal (Cruise Sw) Terminal Of Cruise Remocon Switch Connector And Signal (Cruise Sw) Terminal Of PCM Connector (2 Of 2)
Courtesy of HYUNDAI MOTOR CO.
Is the measured value within specification?
YES
- Go to "COMPONENT INSPECTION " procedure.
NO
- Repair open between 'Signal (Cruise sw)' terminal of 'CRUISE REMOCON SWITCH' harness connector and 'Signal (Cruise sw)' terminal of PCM connector, and go to "VERIFICATION OF VEHICLE REPAIR " procedure.