| DTC Code | DTC Name |
|---|---|
| C175019 | Compressor Motor Circuit Circuit Current Above Threshold |
DESCRIPTION
The suspension control relay (AIRSUS) turns ON according to signals from the suspension control ECU. In this case, the auxiliary battery voltage is input to the compressor motor (NO. 1 height control compressor) via the suspension control relay (AIRSUS), and the compressor motor (NO. 1 height control compressor) operates to make compressed air.
| DTC NO. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate | Memory |
|---|---|---|---|---|---|
| C175019 | Compressor Motor Circuit Circuit Current Above Threshold | With the suspension control relay activated, a lock signal of the compressor motor (NO. 1 height control compressor) is detected for 4 seconds or more. |
|
Comes on | Yes |
CAUTION / NOTICE / HINT
Before performing troubleshooting, inspect the connectors of related circuits.
After replacing the suspension control ECU with a new one, perform vehicle height offset calibration.
PROCEDURE
CHECK FOR DTCS
Using the GTS, check if C175112 or C175114 is output in addition to C175019.
| Result | ||||||||
|---|---|---|---|---|---|---|---|---|
|
GO TO C175112Click here
GO TO C175114Click here
INSPECT HEIGHT CHANGE OPERATION
Inspect height change operation.
| Result | ||||||
|---|---|---|---|---|---|---|
|
CHECK FOR DTCS
Clear the DTCs.
Turn the power switch off.
Check for DTCs.
| Result | ||||||
|---|---|---|---|---|---|---|
|
USE SIMULATION METHOD TO CHECKClick here
REPLACE SUSPENSION CONTROL ECUClick here
INSPECT NO. 1 HEIGHT CONTROL COMPRESSOR
Inspect the NO. 1 height control compressor.
| Result | |||
|---|---|---|---|
|
REPLACE SUSPENSION CONTROL ECUClick here
REPLACE NO. 1 HEIGHT CONTROL COMPRESSORClick here