Entry And Start System
PROBLEM SYMPTOMS CHART
| Symptom | Suspected Area | See |
|---|---|---|
| Engine switch does not turn on (IG and ACC) | 1. Smart key system operation inspection (on the seat) | ON-VEHICLE INSPECTION |
| 2. AM1 and AM2 circuit (B2271) | DTC B2271 IGNITION HOLD MONITOR MALFUNCTION | |
| 3. Engine switch circuit (B2278) | DTC B2278 ENGINE SWITCH CIRCUIT MALFUNCTION | |
| 4. Ground circuit (Power source control ECU - Body ground) | TERMINALS OF ECU | |
| 5. Replace power source control ECU | - | |
| Engine switch does not turn on (ACC) | 1. AM1 and AM2 circuit (B2271) | DTC B2271 IGNITION HOLD MONITOR MALFUNCTION |
| 2. ACCD circuit (B2274) | DTC B2274 ACC MONITOR MALFUNCTION | |
| 3. Ground circuit (Power source control ECU - Body ground) | TERMINALS OF ECU | |
| 4. Replace power source control ECU | - | |
| Engine switch does not turn on (IG) | 1. AM1 AM2 circuit (B2271) | DTC B2271 IGNITION HOLD MONITOR MALFUNCTION |
| 2. IG1D circuit (B2272) | DTC B2272 IGNITION 1 MONITOR MALFUNCTION | |
| 3. IG2D circuit (B2273) | DTC B2273 IGNITION 2 MONITOR MALFUNCTION | |
| 4. Ground circuit (Power source control ECU - Body ground) | TERMINALS OF ECU | |
| 5. Replace power source control ECU | - | |
| Engine switch does not turn on (START) | 1. Stop light switch circuit (B2284) | DTC B2284 BRAKE SIGNAL MALFUNCTION |
| 2. Starter relay circuit | STARTER RELAY CIRCUIT | |
| 3. SFI system | PROBLEM SYMPTOMS TABLE | |
| 4. Replace power source control ECU | - | |
| Engine switch indicator light does not come on | Engine switch indicator light circuit | ENGINE SWITCH INDICATOR CIRCUIT |