Power Seat Control Unit
DTC TROUBLESHOOTING INDEX
| DTC | Description | DTC Type | See |
|---|---|---|---|
| B1800 | Communication circuit error (BUS-OFF) | Loss of Communication | DTC Troubleshooting (see DTC B1050: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B1150: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B1200: COMMUNICATION BUS LINE (BUS-OFF); DTC B1250: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B1600: KEYLESS ACCESS ECU BUS LINE ERROR (BUS-OFF); DTC B1750: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B1800: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B2100: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B2150: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B2200: COMMUNICATION CIRCUIT ERROR (BUS-OFF) ) |
| B1802 | Power seat control unit failure | Loss of Communication | DTC Troubleshooting (see DTC TROUBLESHOOTING ) |
| B1805 | Power seat control unit lost communication with gauge control module (VSP/NE message) | Loss of Communication | DTC Troubleshooting (see DTC B1805: POWER SEAT CONTROL UNIT LOST COMMUNICATION WITH GAUGE CONTROL MODULE (VSP/NE MESSAGE); DTC B1808: POWER SEAT CONTROL UNIT LOST COMMUNICATION WITH GAUGE CONTROL MODULE (A/T MESSAGE) ) |
| B1806 | Power seat control unit lost communication with MICU | Loss of Communication | DTC Troubleshooting (see DTC B1806: POWER SEAT CONTROL UNIT LOST COMMUNICATION WITH MICU; DTC B1810: POWER SEAT CONTROL UNIT LOST COMMUNICATION WITH MICU (MIRROR SWITCH MESSAGE) ) |
| B1808 | Power seat control unit lost communication with gauge control module (A/T message) | Loss of Communication | DTC Troubleshooting (see DTC B1805: POWER SEAT CONTROL UNIT LOST COMMUNICATION WITH GAUGE CONTROL MODULE (VSP/NE MESSAGE); DTC B1808: POWER SEAT CONTROL UNIT LOST COMMUNICATION WITH GAUGE CONTROL MODULE (A/T MESSAGE) ) |
| B1810 | Power seat control unit lost communication with MICU (Mirror switch message) | Loss of Communication | DTC Troubleshooting (see DTC B1806: POWER SEAT CONTROL UNIT LOST COMMUNICATION WITH MICU; DTC B1810: POWER SEAT CONTROL UNIT LOST COMMUNICATION WITH MICU (MIRROR SWITCH MESSAGE) ) |
| B1811 | Power seat control unit lost communication with driver's MPCS unit (door switch message) | Loss of Communication | DTC Troubleshooting (see DTC B1811: POWER SEAT CONTROL UNIT LOST COMMUNICATION WITH DRIVER'S MPCS UNIT (DOOR SWITCH MESSAGE); DTC B1812: POWER SEAT CONTROL UNIT LOST COMMUNICATION WITH DRIVER'S MPCS UNIT (MEMORY SWITCH MESSAGE) ) |
| B1812 | Power seat control unit lost communication with driver's MPCS unit (memory switch message) | Loss of Communication | DTC Troubleshooting (see DTC B1811: POWER SEAT CONTROL UNIT LOST COMMUNICATION WITH DRIVER'S MPCS UNIT (DOOR SWITCH MESSAGE); DTC B1812: POWER SEAT CONTROL UNIT LOST COMMUNICATION WITH DRIVER'S MPCS UNIT (MEMORY SWITCH MESSAGE) ) |
| B1825 | Slide pulse error (no change in pulse for 1 second) | Signal Error | DTC Troubleshooting (see DTC B1825: SLIDE PULSE ERROR(NO CHANGE IN PULSE FOR 1 SECOND) ) |
| B1826 | Front height pulse error (no change in pulse for 1 second) | Signal Error | DTC Troubleshooting (see DTC B1826: FRONT HEIGHT PULSE ERROR(NO CHANGE IN PULSE FOR 1 SECOND) ) |
| B1827 | Rear height pulse error (no change in pulse for 1 second) | Signal Error | DTC Troubleshooting (see DTC B1827: REAR HEIGHT PULSE ERROR(NO CHANGE IN PULSE FOR 1 SECOND) ) |
| B1828 | Power seat recline motor pulse error | Signal Error | DTC Troubleshooting (see DTC B1828: DRIVER SEAT RECLINE MOTOR PULSE ERROR ) |
| B1829 | AT-P signal and VSP signal have an illegal combination | Signal Error | DTC Troubleshooting (see DTC B1829: AT-P SIGNAL AND VSP SIGNAL HAVE AN ILLEGAL COMBINATION ) |
| B1835 | Steering column manual switch malfunction | Signal Error | DTC Troubleshooting (see DTC B1835: STEERING COLUMN MANUAL SWITCH MALFUNCTION ) |
| B1836 | Power seat position sensor circuit short | Signal Error | DTC Troubleshooting (see DTC B1836: POWER SEAT POSITION SENSOR CIRCUIT SHORT ) |
| B1837 | Memory position calling timeout | Signal Error | DTC Troubleshooting (see DTC B1837: MEMORY POSITION CALLING TIMEOUT ) |
| B1840 | Steering column Tilt pulse failure | Signal Error | DTC Troubleshooting (see DTC B1840: STEERING COLUMN TILT PULSE FAILURE ) |
| B1841 | Steering column Telesco pulse failure | Signal Error | DTC Troubleshooting (see DTC B1841: STEERING COLUMN TELESCO PULSE FAILURE ) |
| B1842 | ETS sensor malfunction | Signal Error | DTC Troubleshooting (see DTC B1842: ETS SENSOR MALFUNCTION ) |
| B1843 | UART communication error | Loss of Communication | DTC Troubleshooting (see DTC B1843: UART COMMUNICATION ERROR ) |
| B1844 | Power seat slide switch circuit malfunction | Signal Error | DTC Troubleshooting (see DTC B1844: POWER SEAT SLIDE SWITCH CIRCUIT MALFUNCTION ) |
| B1845 | Power seat recline switch circuit malfunction | Signal Error | DTC Troubleshooting (see DTC B1845: POWER SEAT RECLINE SWITCH CIRCUIT MALFUNCTION ) |
| B1846 | Power seat front up-down switch circuit malfunction | Signal Error | DTC Troubleshooting (see DTC B1846: POWER SEAT FRONT UP-DOWN SWITCH CIRCUIT MALFUNCTION ) |
| B1847 | Power seat rear up-down switch circuit malfunction | Signal Error | DTC Troubleshooting (see DTC B1847: POWER SEAT REAR UP-DOWN SWITCH CIRCUIT MALFUNCTION ) |
| B1848 | Headrest switch signal error | Signal Error | DTC Troubleshooting (see DTC TROUBLESHOOTING ) |