Diagnostic Trouble Code Chart
WARNING: This page is about a different car, the 2004 Lexus RX 330. However, it is still accessible from the selected car via links, so may be relevant.
HINT:
- If no abnormality is found when the parts are inspected, inspect the suspension control ECU.
- If a malfunction code is displayed during the DTC check, check the DTC listed in the table. For more DTC information see Fig 1.DTC Table
DTC Description DTC C1711/11, C1712/12, C1713/13, C1714/14 HEIGHT CONTROL SENSOR CIRCUITS DTC C1735/35 EXHAUST SOLENOID VALVE CIRCUIT DTC C1737/31, C1738/32, C1739/33, C1740/34 HEIGHT CONTROL SOLENOID VALVE CIRCUITS DTC C1741/41 AIR SUS RELAY CIRCUIT DTC C1742/42 HEIGHT CONTROL COMPRESSOR CIRCUIT DTC C1744/44 TANK SOLENOID VALVE CIRCUIT DTC C1751/51 CONTINUOUS ELECTRIC CURRENT TO HEIGHT CONTROL COMPRESSOR DTC C1761/61 ECU MALFUNCTION DTC C1774/74 POWER SOURCE CIRCUIT DTC C1776/76, C1784/84, C1785/85 SPEED SENSOR CIRCUITS DTC C1779/79, C1797/97 CRANKSHAFT POSITION SENSOR CIRCUITS DTC C1782/82 STOP LIGHT SWITCH CIRCUIT DTC C1786/86 HEIGHT CONTROL SWITCH CIRCUIT DTC C1788/88 HEIGHT CONTROL OFF SWITCH CIRCUIT DTC C1799/99 ACCESS MODE SWITCH CIRCUIT
DTC chart of Air Suspension System: