Fail-Safe Chart
WARNING: This page is about a different car, the 2006 Lexus IS 350 and 2006 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
FUEL SIGNAL (FUEL INJECTION SIGNAL):
CONDITION RESPONSE REFERENCE CHART
| Condition | Response | Recovery |
|---|---|---|
| While the engine switch on (IG), fuel injection signal is interrupted for 60 seconds. | Fuel gauge calibration is performed using average fuel consumption data. | Engine switch off and then on (IG) and normal data is received. |
ENGINE COOLANT TEMPERATURE GAUGE:
CONDITION RESPONSE REFERENCE CHART
| Condition | Response | Recovery |
|---|---|---|
| Engine coolant temperature data is interrupted for 5 seconds. | The gauge needle indicates less than "C". | Engine coolant temperature data is received. |
SHIFT INDICATOR (*1):
CONDITION RESPONSE REFERENCE CHART
| Condition | Response | Recovery |
|---|---|---|
| "P" to "D" data is interrupted for 3 seconds. | All indicator lights go off. | Normal data is received. |
| A/T range data is interrupted for 3 seconds, or more than 2 items are received simultaneously. | The A/T range indicator light and backlight LED goes off. | Normal data is received. |
ABS & BRAKE:
CONDITION RESPONSE REFERENCE CHART
| Condition | Response | Recovery |
|---|---|---|
| ABS & brake data is interrupted for 1 second. | The warning light comes on. | Normal data is received. |
DOOR:
CONDITION RESPONSE REFERENCE CHART
| Condition | Response | Recovery |
|---|---|---|
| Regular data is interrupted for 10 seconds. | The data received most recently remains indicated. | Normal data is received. |
DRIVER SIDE SEAT BELT:
CONDITION RESPONSE REFERENCE CHART
| Condition | Response | Recovery |
|---|---|---|
| Driver side seat belt inner belt assembly data is interrupted for 10 seconds. | The data received most recently remains indicated. | Normal data is received. |
FRONT PASSENGER SIDE SEAT BELT:
CONDITION RESPONSE REFERENCE CHART
| Condition | Response | Recovery |
|---|---|---|
| Front passenger side seat belt inner belt assembly data or occupant detection data is interrupted for 10 seconds. | The data received most recently remains indicated. | Normal data is received. |
POWER STEERING:
CONDITION RESPONSE REFERENCE
| Condition | Response | Recovery |
|---|---|---|
| EPS data is interrupted for 1 second. | The indicator light comes on. | Normal data is received. |
HEAD (*2)/TAIL (*3):
CONDITION RESPONSE REFERENCE
| Condition | Response | Recovery |
|---|---|---|
| Regular data is interrupted for 10 seconds. | The data received most recently remains indicated. | Normal data is received. |
BEAM:
CONDITION RESPONSE REFERENCE
| Condition | Response | Recovery |
|---|---|---|
| Regular data is interrupted for 10 seconds. | The indicator light goes off. | Normal data is received. |
AIRBAG:
CONDITION RESPONSE REFERENCE
| Condition | Response | Recovery |
|---|---|---|
| Airbag data is interrupted for 10 seconds or there is a malfunction in the combination meter (meter CPU). | The warning light comes on. | Normal data is received. |
METER ILLUMINATION:
METER ILLUMINATION CONDITION REFERENCE
| Condition | Response | Recovery |
|---|---|---|
| Illumination data is interrupted for 10 seconds or abnormal data is received. | The display remains in daytime mode. | Normal data is received. |
MULTI-INFORMATION DISPLAY:
MULTI-INFORMATION DISPLAY DESCRIPTION CHART
| Condition | Response | Recovery |
|---|---|---|
| Cruise information data is interrupted for 60 seconds. | The display becomes blank (only measurement units are displayed). | Normal data is received. |
*1: for Automatic Transmission
*2: for U.S.A.
*3: for Canada