Problem Symptoms Table
HINT:
If a normal system code is displayed during the DTC check but the problem still occurs, check the circuits for each problem symptom in the order given in the table below and proceed to the relevant troubleshooting page.
ENTRY AND START SYSTEM
PROBLEM SYMPTOMS
| Symptom | Suspected Area | See |
|---|---|---|
| Engine switch does not turn on (IG and ACC) | 1. Smart key system operation inspection (on the seat) | SMART KEY SYSTEM |
| 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 |