MANUFACTURER REFERENCE
Generic OBD-II code references — Page 83.
Read the source definition and confirm the exact vehicle, reporting module and diagnostic procedure.
Generic OBD-II
U0141
Lost Communication With Body Control Module A
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Generic OBD-II
U0142
Lost Communication With Body Control Module B
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Generic OBD-II
U0143
Lost Communication With Body Control Module C
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Generic OBD-II
U0144
Lost Communication With Body Control Module D
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Generic OBD-II
U0145
Lost Communication With Body Control Module E
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Generic OBD-II
U0146
the brake controller loses the gateway status message
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Generic OBD-II
U0147
Lost Communication With Serial Data Gateway Module B
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Generic OBD-II
U0148
Lost Communication With Serial Data Gateway Module C
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Generic OBD-II
U0149
Lost Communication With Serial Data Gateway Module D
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Generic OBD-II
U014A
Lost Communication With Battery Energy Control Module C
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Generic OBD-II
U014B
Lost Communication With Hybrid/EV Battery Inductive Charging Module
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Generic OBD-II
U014C
Lost Communication With Battery Energy Control Module D
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Generic OBD-II
U014D
Lost Communication with Mirror Control Module B
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Generic OBD-II
U014E
Lost Communication With Multi-axis Acceleration Sensor Module B
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Generic OBD-II
U0150
Lost Communication With Serial Data Gateway Module E
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Generic OBD-II
U0151
restraint-module messages missing at different rates
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Generic OBD-II
U0152
Lost Communication With Side Restraints Control Module - Left
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Generic OBD-II
U0153
Lost Communication With Side Restraints Control Module - Right
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Generic OBD-II
U0154
restraint controller times out waiting for occupant status
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Generic OBD-II
U0155
cluster communication faults can include a configuration question
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Generic OBD-II
U0156
2026 CX-5 cockpit communication faults and a revision limitation
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Generic OBD-II
U0157
Lost Communication With Information Center B
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Generic OBD-II
U0158
Grand Cherokee stored HUD fault after logistics mode
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Generic OBD-II
U0159
parking-assist braking-request message is late
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Generic OBD-II
U015A
Lost Communication With Anti-Lock Brake System (ABS) Control Module B
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Generic OBD-II
U015B
Lost Communication With Power Steering Control Module “B”
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Generic OBD-II
U015C
Ram automated-driving communication and decode-byte evidence
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Generic OBD-II
U015D
Lost Communication With Automated Driving System Control Module B
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Generic OBD-II
U015E
Lost Communication With Automated Driving System Interface Module “A”
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Generic OBD-II
U015F
Lost Communication With Automated Driving System Interface Module “B
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Generic OBD-II
U0160
Lost Communication With Audible Alert Control Module
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Generic OBD-II
U0161
Lost Communication With Compass Module
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Generic OBD-II
U0162
The repeated display-status failures behind Mazda's U0162
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Generic OBD-II
U0163
F-150 HVAC reporting an APIM communication loss
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Generic OBD-II
U0164
HVAC communication loss is checked after reset and network recovery
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Generic OBD-II
U0165
Lost Communication With HVAC Control Module - Rear
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Generic OBD-II
U0166
Lost Communication With Auxiliary Heater Control Module
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Generic OBD-II
U0167
Fiesta BCM losing the remote-function module
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Generic OBD-II
U0168
S580 ignition-lock communication code stored in the starter alternator
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Generic OBD-II
U0169
Lost Communication With Sunroof Control Module
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Generic OBD-II
U016A
a Transit self-test code on vehicles built without a TCU
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Generic OBD-II
U016B
Electric A/C compressor messages are missing
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Generic OBD-II
U016C
Missing pump B feedback is different from an internal-error message
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Generic OBD-II
U016D
Lost Communication With Exhaust Gas Sensor Module B
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Generic OBD-II
U0170
Lost Communication With Restraints System Sensor A
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Generic OBD-II
U0171
Lost Communication With Restraints System Sensor B
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Generic OBD-II
U0172
Lost Communication With Restraints System Sensor C
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Generic OBD-II
U0173
Lost Communication With Restraints System Sensor D
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Generic OBD-II
U0174
Lost Communication With Restraints System Sensor E
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Generic OBD-II
U0175
Lost Communication With Restraints System Sensor F
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Generic OBD-II
U0176
Lost Communication With Restraints System Sensor G
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Generic OBD-II
U0177
Lost Communication With Restraints System Sensor H
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Generic OBD-II
U0178
Lost Communication With Restraints System Sensor I
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Generic OBD-II
U0179
Lost Communication With Restraints System Sensor J
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Generic OBD-II
U017A
Lost Communication With Restraints System Sensor K
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Generic OBD-II
U017B
Lost Communication With Restraints System Sensor L
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Generic OBD-II
U017C
Lost Communication With Restraints System Sensor M
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Generic OBD-II
U017D
Lost Communication With Restraints System Sensor N
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Generic OBD-II
U017E
Lost Communication With Seat Belt Pretensioner Module A
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Generic OBD-II
U017F
Lost Communication With Seat Belt Pretensioner Module B
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Generic OBD-II
U0180
A lighting-module timeout described in the SAIC BCM table
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Generic OBD-II
U0181
Lost Communication With Headlamp Leveling Control Module A
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Generic OBD-II
U0182
The front-lighting module depends on Mazda's equipment variant
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Generic OBD-II
U0183
Lost Communication With Lighting Control Module - Rear A
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Generic OBD-II
U0184
Stored radio communication faults on 2016 RA3/RA4 units
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Generic OBD-II
U0185
Lost Communication With Antenna Control Module
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Generic OBD-II
U0186
A six-second amplifier communication fault with a useful operating clue
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Generic OBD-II
U0187
Mazda's disc-player communication diagnosis includes its USB path
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Generic OBD-II
U0188
Lost Communication With Digital Disc Player/Changer Module B
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Generic OBD-II
U0189
Lost Communication With Digital Disc Player/Changer Module C
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Generic OBD-II
U018A
Lost Communication With Headlamp Leveling Control Module B
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Generic OBD-II
U0190
Lost Communication With Digital Disc Player/Changer Module D
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Generic OBD-II
U0191
Lost Communication With Television
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Generic OBD-II
U0192
Lost Communication With Personal Computer
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Generic OBD-II
U0193
Fiesta display reporting missing audio-controller messages
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Generic OBD-II
U0194
Lost Communication With Digital Audio Control Module B
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Generic OBD-II
U0195
Lost Communication With Subscription Entertainment Receiver Module
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Generic OBD-II
U0196
Flex rear entertainment communication and receiver agreement
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Generic OBD-II
U0197
Hands-free module boot failure and communication diagnosis
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Generic OBD-II
U0198
Mazda TCU communication alerts and the information the dealer needs
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Generic OBD-II
U0199
Charger and 300 driver-door communication after a reset test
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Generic OBD-II
U019A
Lost Communication With Tachograph Module
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Generic OBD-II
U019B
Lost Communication With Battery Charger Control Module A
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Generic OBD-II
U019C
Lost Communication With Glow Plug Control Module 2
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Generic OBD-II
U019D
Lost Communication With Direct Ozone Reduction Catalyst Temperature Sensor
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Generic OBD-II
U019E
Lost Communication With Transmission Range Control Module
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Generic OBD-II
U019F
Mercedes M256 coolant-pump communication and insulation contact
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Generic OBD-II
U01A0
Battery interface module A cannot be recovered on the serial chain
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Generic OBD-II
U01A1
Battery interface module B is the unrecovered chain point
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Generic OBD-II
U01A2
Module C cannot be reached after battery-chain recovery
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Generic OBD-II
U01A3
Battery interface D remains unavailable in the recovery sequence
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Generic OBD-II
U01A4
Battery interface E marks the unrecovered communication point
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Generic OBD-II
U01A5
Battery interface module F cannot be recovered on the chain
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Generic OBD-II
U01A6
Battery interface G remains unreachable after recovery
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Generic OBD-II
U01A7
Battery interface H is not recovered by the communication test
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Generic OBD-II
U01A8
Lost Communication With Hybrid/EV Battery Interface Control Module I
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Generic OBD-II
U01A9
Lost Communication With Hybrid/EV Battery Interface Control Module J
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Generic OBD-II
U01AA
Lost Communication With Hybrid/EV Battery Interface Control Module K
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Generic OBD-II
U01AB
Lost Communication With Hybrid/EV Battery Interface Control Module L
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Generic OBD-II
U01AC
Lost Communication With Hybrid/EV Battery Interface Control Module M
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These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.