DTC P3108-535 A/C Amplifier Communication Circuit Malfunction; DTC P3108-536 A/C Amplifier Communication Circuit Malfunction; DTC P3108-538 A/C Amplifier Communication Circuit Malfunction: Description
WARNING: This page is about a different car, the 2006 Lexus RX 400h. However, it is still accessible from the selected car via links, so may be relevant.
The HV control ECU detects a wiring malfunction in the serial communication line of the w/ motor compressor assembly.
DTC DETECTION CONDITION - TROUBLE AREA CHART
| DTC No. | INF Code | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| P3108 | 535 | Serial communication malfunction |
|
| 536 | A/C inverter malfunction |
|
|
| 538 | Open in STB signal circuit |
|