Diagnostic Trouble Code Chart
WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE CHART
| DTC | Description |
|---|---|
| DTC 1-3, 1-4, 1-5, 1-6, 1-7, 1-8, 1-9, 1-10: | ALL LEDS FAILED OVER CURRENT TEST AT IGNITION ON (RED, YELLOW, GREEN) |
| DTC 2-1, 2-2: | ECU FAILS TO WRITE EEPROM CORRECTLY FOR 3RD TIME IN A ROW, NONVOLATILE EEPROM CHECKLESS ERROR |
| DTC 3-5: | DSP DOES NOT RESPOND TO 255 CONSECUTIVE ECU STATUS |
| DTC 5-5: | ECU DOES NOT RECEIVE SUPER PACKET MESSAGE FROM GPS MODULE FOR PERIOD OF 10S WHILE GPS IS POWERED ON |
| DTC 7-1: | TONE IC RESPONSE ERROR |
| DTC 8-1, 8-2: | ECU RECEIVED A DIAGNOSTICS ERROR FROM TRANSCEIVER, TRANSCEIVER DOES NOT RESPOND TO ANY REQUEST FOR A PERIOD OF 10S |
| DTC 9-1, 9-2: | GPS ANTENNA IS SHORTED/OPEN |
| DTC 9-3: | NO GPS 2D/3D FIX WHILE MOVING MORE THAN 10 MILES |
| DTC 10-1, 10-2, 10-3, 10-4: | SERVICES, PLAY OR RECORD, EMERGENCY, VOLUME +, OR VOLUME -IS REPORTED PRESSED FOR MORE THAN 15S/10S |
| DTC 11-1: | BEAN 10S LOSS OF COMMUNICATION ERROR |
| DTC 11-2: | DISCRETE AIRBAG FAULT |
| DTC 12-1: | BACK-UP BATTERY FAILED LOAD TEST 10S AFTER IGNITION SWITCH ON |
HINT:
For each diagnostic check, the completion of diagnostic massage is followed by a "diagnostics complete voice message.
HINT:
The voice message "Code one, LED failure" is also played.