Entering Self-Diagnostics
- Use Volvo Scan Tool (998-8686-3) to diagnose system. Ensure correct power seat memory module is used in scan tool. Scan tool must be connected to Data Link Connector (DLC). DLC is located in center console box. Follow instructions included with scan tool for setup and operation.
- When DIAGNOSTIC TEST is selected, scan tool will display a maximum of 8 Diagnostic Trouble Codes (DTCs) set by control module. See POWER SEAT DIAGNOSTIC TROUBLE CODES
table. If no DTCs are set, use EXIT to return to function menu.
- DTCs cannot be erased until all have been displayed. Press EXIT once to return to function menu. A NOT PERMITTED message will appear if an attempt is made to erase DTCs before all have been read. After DTCs have been erased or if there are no DTCs, display will read NO DTC:S FOUND. Press ENTER button to confirm. Scan tool checks with control module memory and indicates all DTCs have been erased.
POWER SEAT DIAGNOSTIC TROUBLE CODES
| DTC |
Description |
| 112 |
Motor No. 1 Signal High |
| 121 |
Motor No. 2 Signal High |
| 122 |
Motor No. 3 Signal High |
| 123 |
Motor No. 1 Movement Not Permitted |
| 131 |
Motor No. 2 Movement Not Permitted |
| 132 |
Motor No. 3 Movement Not Permitted |
| 133 |
Motor No. 4 Movement Not Permitted |
| 143 |
Motor No. 1 Turning In Wrong Direction |
| 144 |
Motor No. 2 Turning In Wrong Direction |
| 211 |
Motor No. 4 Signal High |
| 212 |
Motor No. 1 Signal Low |
| 214 |
Motor No. 3 Turning In Wrong Direction |
| 222 |
Motor No. 2 Signal Low |
| 223 |
Motor No. 3 Signal Low |
| 224 |
Motor No. 4 Turning In Wrong Direction |
| 312 |
Motor No. 4 Signal Low |
| 321 |
Stored Memory Position No. 3 Fault |
| 322 |
Stored Memory Position No. 2 Fault |
| 323 |
Stored Memory Position No. 1 Fault |
| 331 |
Entry Position Not Stored |
| 332 |
Original Position Not Stored |
| 421 |
Control Module Fault |
| 422 |
Voltage Too Low For Memory Functions To Operate |
| 423 |
Control Button Activated Too Long |
| 424 |
Control Panel Not Connected |