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ELECTRICAL
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20. List of Diagnosis Troubleshooting Codes for Reverse Park Assist System (RPAS):
Sr no
Display
DTC Code
DTC Description
1
B1926-11PDC Activation Switch Input - Short to Ground
2
B1928-11PACM Active LED Indicator - Short to Ground
3
B1928-12PACM Active LED Indicator – Short to Battery
4
B1929-24Proximity Sensor Rear RH Failure – Signal Stuck High
5
B1929-23Proximity Sensor Rear RH Failure – Signal Stuck to Low
6
B192A-24Proximity Sensor Rear Mid RH Failure – Signal Stuck High
7
B192A-23Proximity Sensor Rear Mid RH Failure – Signal Stuck to Low
8
B192B-24Proximity Sensor Rear Mid-LH Failure – Signal Stuck High
9
B192B-23Proximity Sensor Rear Mid LH Failure – Signal Stuck to Low
10
B192C-24Proximity Sensor Rear LH Failure – Signal Stuck High
11
B192C-23Proximity Sensor Rear LH Failure – Signal Stuck to Low
12
B1920-11Proximity Sensor Power Supply Output - Short to GND
13
B1920-12Proximity Sensor Power Supply Output - Short to Battery
14
U161A-64HU System Customization Data ACK
15
U0028-13Vehicle Communication Bus A-open circuit
16
U0028-88Vehicle Communication Bus A-Bus off
17
U0101-08Lost communication with TCM- TCM Message Timeout Failure
18
U0140-08Lost communication with Body Control Module- Message Timeout Failure
19
U130B-08Lost communication with Head Unit- HU Message Time Out Failure
20
U0155-08Lost communication with Instrument Panel Cluster Module- Message Time Out
Failure
21
U0402-81Invalid Data Received From TCM
22
U0423-81Invalid Data received from Instrument Panel Cluster Module- Invalid serial data
received
23
U0140-87
Lost Communication With Body Control Module (BCM) - Missing message Failure
24
U0155-87
Lost Communication With Instrument Panel Cluster (IPC) Control Module- Missing
message Failure
25
U0101-87
Lost Communication With Transmission control Module (TCU) - Missing message
Failure