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