NAVIGATION SYSTEM (for HDD) DIAGNOSTIC TROUBLE CODE CHART
Tech Tips
If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.
| DTC Code | Detection Item | Trouble Area | See page |
|---|---|---|---|
| B156B | Multi-media Interface ECU Disconnected | - Multi-media interface ECU power source circuit - AVC-LAN circuit between display and navigation module display and multi-media interface ECU - Multi-media interface ECU - Display and navigation module display |
|
| B156E | No Response from Multi-media Interface ECU | - Multi-media interface ECU power source circuit - AVC-LAN circuit between display and navigation module display and multi-media interface ECU - Multi-media interface ECU - Display and navigation module display |
|
| B1591 | No Response from Audio HU | - Radio receiver assembly power source circuit - MOST circuit between radio receiver assembly and stereo component amplifier assembly - MOST circuit between radio receiver assembly and television display assembly*1 - MOST circuit between radio receiver assembly and display and navigation module display*2 - Radio receiver assembly - Stereo component amplifier assembly - Television display assembly*1 - Display and navigation module display*2 |
|
| B1593 | No Response from Stereo Component Amplifier | - Stereo component amplifier assembly power source circuit - MOST circuit between stereo component amplifier assembly and display and navigation module display - MOST circuit between stereo component amplifier assembly and radio receiver assembly - Stereo component amplifier assembly - Display and navigation module display - Radio receiver assembly |
|
| B1595 | No Response from Rear Seat Entertainment System | - Television display assembly power source circuit - MOST circuit between television display assembly and display and navigation module display - MOST circuit television display assembly and radio receiver assembly - Television display assembly - Radio receiver assembly - Display and navigation module display |
|
| B15A0 | LAN Master Malfunction | Display and navigation module display | |
| B15A6 | Display Malfunction | Display and navigation module display | |
| B15AD | Navigation Processor Malfunction | Display and navigation module display | |
| B15B0 | Display Screen Malfunction | Display and navigation module display | |
| B15B8 | Harddisk Malfunction | Display and navigation module display | |
| B15C0 | Short in GPS Antenna | - Navigation antenna assembly - Display and navigation module display |
|
| B15C1 | Open in GPS Antenna | - Navigation antenna assembly - Display and navigation module display |
|
| B15C2 | Speed Signal Malfunction | - Meter / gauge system - Harness or connector - Display and navigation module display |
|
| B15D0 | MOST Communication Malfunction | - MOST line check - MOST communication line connector - Harness or connector - MOST communication line - Display and navigation module display - Stereo component amplifier assembly - Radio receiver assembly - Television display assembly*1 |
|
| B15D1 | Audio HU Disconnected | - Radio receiver assembly power source circuit - MOST circuit between radio receiver assembly and stereo component amplifier assembly - MOST circuit between radio receiver assembly and television display assembly*1 - MOST circuit between radio receiver assembly and display and navigation module display*2 - Radio receiver assembly - Stereo component amplifier assembly - Television display assembly*1 - Display and navigation module display*2 |
|
| B15D3 | Stereo Component Amplifier Disconnected | - Stereo component amplifier assembly power source circuit - MOST circuit between stereo component amplifier assembly and display and navigation module display - MOST circuit between stereo component amplifier assembly and radio receiver assembly - Stereo component amplifier assembly - Display and navigation module display - Radio receiver assembly |
|
| B15D5 | Rear Seat Entertainment System Disconnected | - Television display assembly power source circuit - MOST circuit between television display assembly and display and navigation module display - MOST circuit television display assembly and radio receiver assembly - Television display assembly - Radio receiver assembly - Display and navigation module display |
|
| B15D8 | Monitor Disconnected | - Parking assist ECU power source circuit - AVC-LAN circuit between display and navigation module display and parking assist ECU - Display and navigation module display - Parking assist ECU |
|
| B15E7 | Harddisk Reading/Writing Malfunction(Low Temperature) | Display and navigation module display | |
| B15E8 | Harddisk Reading/Writing Malfunction(High Temperature) | Display and navigation module display | |
| U0073 | Control Module Communication Bus Off | CAN communication line | |
| U0100 | Lost Communication with ECM | CAN communication line | |
| U0155 | Lost Communication with Combination Meter | CAN communication line | |
| U0164 | Lost Communication with A/C ECU | CAN communication line |
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*1: w/ Rear Seat Entertainment System
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*2: w/o Rear Seat Entertainment System