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 |