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HOMESERVICE MANUALSNISSAN-DATSUN2013JUKE S, FWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALBODY ELECTRICALPOWER CONTROL SYSTEM (IPDM E/R) (WITH I-KEY)SYSTEM DESCRIPTIONSYSTEMRELAY CONTROL SYSTEMRELAY CONTROL SYSTEM: FAIL-SAFEIGNITION RELAY MALFUNCTION DETECTION FUNCTION
2013 Nissan-Datsun Juke S, FWD

Ignition Relay Malfunction Detection Function

2013 Nissan-Datsun Juke S, FWDSECTION Ignition Relay Malfunction Detection Function
  • IPDM E/R monitors the voltage at the contact circuit and excitation coil circuit of the ignition relay inside it.
  • IPDM E/R judges the ignition relay error if the voltage differs between the contact circuit and the excitation coil circuit.
  • If the ignition relay cannot turn OFF due to contact seizure, it activates the tail lamp relay for 10 minutes to alert the user to the ignition relay malfunction when the ignition switch is turned OFF.
Voltage judgment IPDM E/R judgment Operation
Ignition relay contact side Ignition relay excitation coil side
ON ON Ignition relay ON normal -
OFF OFF Ignition relay OFF normal -
ON OFF Ignition relay ON stuck
  • Detects DTC "B2098: IGN RELAY ON"
  • Turns ON the tail lamp relay for 10 minutes
OFF ON Ignition relay OFF stuck Detects DTC "B2099: IGN RELAY OFF"
RENDER: 1.0x

NO RELATED

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