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Home >> Acura >> 2009 >> RL >> Repair and Diagnosis >> Brakes >> Traction Control >> Collision Mitigation Brake System (CMBS) >> DTC Troubleshooting Index

DTC Troubleshooting Index

DTC TROUBLESHOOTING TABLE

DTC Detection Item Adaptive Cruise Control (ACC) Indicator CMBS Indicator
11 Left rear wheel sensor problem ◦ ◦
12 Right rear wheel sensor problem ◦ ◦
13 Left front wheel sensor problem ◦ ◦
14 Right front wheel sensor problem ◦ ◦
20  Steering angle sensor malfunction -- ◦
21 Yaw rate-lateral/longitudinal acceleration sensor malfunction ◦ ◦
22 Yaw rate-lateral/longitudinal acceleration sensor center position revision value error ◦ ◦
23 Yaw rate-lateral/longitudinal acceleration sensor gain error ◦ ◦
25 Yaw rate-lateral/longitudinal acceleration sensor stabilizing malfunction ◦ ◦
26  Steering angle sensor adherence failure -- ◦
30 Adaptive cruise control (ACC) relay circuit malfunction ◦ ◦
34  Master cylinder brake fluid pressure sensor circuit open/short -- ◦
35  Master cylinder brake fluid pressure sensor center position error -- ◦
36  Master cylinder brake fluid pressure sensor shift error -- ◦
NOTE: When both the ACC and CMBS indicators come on, do the ACC system troubleshooting first (except DTC 100).
CMBS INDICATOR REFERENCE TABLE

DTC Detection Item Adaptive Cruise Control (ACC) Indicator CMBS Indicator
60 Communication line error ◦ ◦
61 Millimeter wave radar communication error ◦ ◦
62 Millimeter wave radar sensor error ◦ ◦
63 Millimeter wave radar aiming error ◦ ◦
64  CMBS operation error (excessive operation) -- ◦
88 Millimeter wave radar out of detection area -- ◦
90 A/T system and/or PGM-FI system malfunction -- ◦
95 Power supply voltage too high -- ◦
96 Power supply voltage too low -- ◦
97 CMBS offset cancel timeout -- ◦
100  CMBS initial check incomplete ◦ ◦
102 CMBS parking brake incomplete releasing -- ◦
103  CMBS brake control prohibition -- ◦
105 Dust or dirt on the millimeter wave radar -- ◦
107 Millimeter wave radar aiming incomplete ◦ ◦
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 -- ◦
117  Lost communication with the steering angle sensor -- ◦
NOTE: When both the ACC and CMBS indicators come on, do the ACC system troubleshooting first (except DTC 100).