Ignition Relay Malfunction Detection Function
- IPDM E/R monitors the voltage at the contact circuit and excitation coil circuit of the ignition relay-1 inside it.
- IPDM E/R judges the ignition relay-1 error if the voltage differs between the contact circuit and the excitation coil circuit.
|
DTC |
Ignition switch |
Ignition relay |
|
B20DD: IGNITION RELAY ON CIRCUIT |
OFF |
ON |
|
B20DE: IGNITION RELAY OFF CIRCUIT |
ON |
OFF |