Today we have a 2008 Chevrolet Suburban with a lot of dash lights. Almost every dash light is on and we need to figure out what is going on. Follow along as we go through and uncover a lot of hidden issues on this vehicle. They also get messages saying service Airbag and Service Suspension.
Codes:
Engine
P0430 - Catalyst System Low Efficiency Bank 2
P069E - Fuel Pump Control Module (FPCM) Requested MIL Illumination
Since Power Up, Since Power Up.
P0700 - Transmission Control Module (TCM) Requested MIL Illumination
P2544 - Transmission Torque Request Circuit
U0073 - Control Module Communication Bus Off
U0101 - Lost Communications With Transmission Control Module (TCM)
U0102 - Lost Communication With Transfer Case Control Module
U0109 - Lost Communication With Fuel Pump Control Module
U0121 - Lost Communications With AntiLock Brake System (ABS) Control Module
Transmission
U0073 - Refer to OEM repair information for code description
Antilock Brakes
U2100 - CAN Bus Communication .
U0100 - Lost Communication With ECM/PCM .
U0140 - Lost Communication With Body Control System .
U0101 - Lost Communication With Transmission Control System
C0242 - PCM Indicated Traction Control System Malfunction
U0102 - Lost Communication With Transfer Case Control Module
Airbag
B0083 - Front End Sensor 1 .
B0083 - Front End Sensor 1 Erratic (Symptom 0F)
B0083 - Front End Sensor 1 Internal Electronic Failure (Symptom 39)
Body Control Module
U0122 - Lost Communication With Vehicle DYN Control Mod
Fuel Pump
U0073 - Control Module Communication Bus "A" Off
HVAC
B3779 - Air Flow Control 9 Feedback Circuit Short To Battery Or Open (Symptom 05)
Keyless Entry
C0750 - Left Front Low Tire Pressure Sensor
C0750 - Left Front Low Tire Pressure Sensor Signal Invalid (Symptom 08)
C0760 - Left Rear Low Tire Pressure Sensor Signal Invalid (Symptom 08) Rollover Sensor
B1011 System Disabled Information Stored Invalid Serial Data Received (Symptom 71)
Seat Module
B1850 - Driver Seat Lumbar Support Horizontal Position Sensor Circuit Short To Ground Or Open (Symptom 06)
Tire Pressure Monitor
C0750 - Left Front Low Tire Pressure Sensor
C0750 - Left Front Low Tire Pressure Sensor Signal Invalid (Symptom 08)
C0760 - Left Rear Low Tire Pressure Sensor Signal Invalid (Symptom 08)
Transfer Case
U0100 - Lost Communication With ECM Invalid Serial Data Received (Symptom 71)
U0101 - Lost Communication With TCM Invalid Serial Data Received (Symptom 71)
U0140 - Lost Communication With Body Control Module Invalid Serial Data Received
(Symptom 71)
U0121 - Lost Communication With AntiLock Brake System (ABS) Control Module Invalid Serial Data Received (Symptom 71)
Tools Used:
Snap-on Zeus
Autool Smoke Machine STD-206
AUTOOL 1 Automotive Pipes Fuel Leakage Detector Diagnostic Tester Evap Leaks Testing Machine for 12V Vehicle/Motorcycles/Boat (Newest Dual Modes)
MaxiTPMS TS508 Kit with Wi-Fi and (8) MX-1 Sensors
OBD2 Detector Diagnose Connector BreakOut Box Tester Signal Transfer Tool
0:00 Intro
0:30 Full System Scan
2:07 Scan Before Test Drive
4:50 2nd Test Drive
8:28 Visual Inspection
9:30 Uh oh...
10:50 Corrosion Spotted!
12:30 Cleaning Up the Corrosion
13:19 Smoking The Exhaust
14:27 We Found A Hole
15:15 Checking Bypass Module Power and Ground
15:54 Testing The TPMS Sensor
16:50 Creating New TPMS Sensor
19:40 Checking TPMS Sensor
21:00 Trying To Learn New TPMS Sensor
25:26 Changing Oil And Fixing Our Leak
27:19 Draining Front Differential
31:10 Trying New Bypass Module
32:50 Doing A Full System Scan
33:50 Wiring In New Suspension Bypass Module
34:30 Fixing The Factory Suspension Control Module
35:40 Replacing The Drivers Side Mirror
36:50 Scoping The Front Crash Sensor
37:40 Inspecting The Front Crash Sensor
38:40 Installing And Scoping The New Crash Sensor
39:00 Scanning For Codes
39:40 Confirming The Fix!