DTC Troubleshooting Index
WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
| DTC | Detection Item | Adaptive Cruise Control (ACC) Indicator |
|---|---|---|
| 10 | Vehicle speed signal error | ON |
| 11 | Left rear wheel speed sensor signal error | ON |
| 12 | Right rear wheel speed sensor signal error | ON |
| 13 | Left front wheel speed sensor signal error | ON |
| 14 | Right front wheel speed sensor signal error | ON |
| 21 | Yaw rate sensor error | ON |
| 22 | Yaw rate sensor center position revision value error | ON |
| 23 | Yaw rate sensor gain error | ON |
| 24 | Yaw rate sensor diagnose malfunction | ON |
| 25 | Yaw rate sensor stabilizing malfunction | ON |
| 30 | Brake light relay circuit malfunction | ON |
| 42 | VSA Brake actuator malfunction | ON |
| 43 | Cal FL brake system malfunction | ON |
| 44 | Cal FL brake fluid pressure sensor circuit open/short | ON |
| 45 | Cal FL brake fluid pressure sensor center position error | ON |
| 46 | Cal FL brake fluid pressure sensor malfunction | ON |
| 47 | Cal FR brake system malfunction | ON |
| 48 | Cal FR brake fluid pressure sensor circuit open/short | ON |
| 49 | Cal FR brake fluid pressure sensor center position error | ON |
| 50 | Cal FR brake fluid pressure sensor malfunction | ON |
| 59 | F-CAN B Communication error | ON |
| 60 | F-CAN A Communication error | ON |
| 61 | Millimeter wave radar communication error | ON |
| 62 | Millimeter wave radar sensor error | ON |
| 63 | Millimeter wave radar aiming error | ON |
| 81 | Engine control system (including PCM) malfunction | -- |
| 83 | Millimeter wave radar detection unstable | -- |
| 84 | Target vehicle comes closer than the millimeter wave radar detecting limits | -- |
| 85 | Extensive driving on a rough or winding road, or VSA system malfunction | -- |
| 86 | Abnormal tire pressure | -- |
| 87 | Adaptive cruise control (ACC) brake control temporarily prohibited | -- |
| 88 | Millimeter wave radar out of detection condition | -- |
| 89 | Front wheel spin | -- |
| 90 | A/T control system (including PCM) malfunction | -- |
| 91 | Vehicle skidded, spun out, or abrupt steering wheel movements | ---- |
| 92 | VSA modulator-control unit malfunction | -- |
| 93 | Front tire problem | -- |
| 94 | Rear tire problem | -- |
| 95 | Power supply voltage too high | -- |
| 96 | Power supply voltage too low | -- |
| 99 | Acceleration/deceleration abnormality | -- |
| 100 | CMBS initial check incomplete | ON |
| 101 | Left rear wheel locked | -- |
| 105 | Dust or dirt on the millimeter wave radar | -- |
| 107 | Millimeter wave radar aiming incomplete | ON |
| 110 | Lost communication with the PCM (PGM-FI system) | -- |
| 111 | Lost communication with the PCM (A/T system) | -- |
| 112 | Lost communication with the VSA modulator-control unit | -- |
| 113 | Lost communication with the gauge control module | -- |
| 115 | Lost communication with the SH-AWD control unit | -- |
| 120 | Two or more aiming targets exist | -- |
| 121 | The width of the aiming target is out of specification | -- |
| 122 | The distance of the aiming target is out of specification | -- |
| 123 | The aiming target is moved | -- |
| 124 | The right and left position of the aiming target is out of specification | -- |
| 199 | Adaptive cruise control (ACC) unit programming error | ON |
NOTE:
For CMBS DTCs, refer to the DTC TROUBLESHOOTING INDEX of the CMBS section.