Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSISUZU2006ASCENDER S, 5.3 M, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 111 (DATA COMMUNICATION SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2006 Isuzu Ascender S, 5.3 M, 4WD
Diagnostic Code Index
2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2007 Pontiac Torrent and 2007 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B1000 | Electronic Control Unit (ECU) Performance Issues |
| DTC B1001 | Option Configuration Error |
| DTC B1004 | Keep Alive Memory (KAM) Reset |
| DTC B1009 | EEPROM Checksum Mismatch |
| DTC B1016 | VIN Not Programmed |
| DTC U0073 | Control Module Communication Bus Off Invalid Or Incorrect |
| DTC U0100-U0299 | Lost Communication With ECM/PCM |
| DTC U1500 | Inter-Device Dedicated Bus 1 |
| DTC U1814 | Powertrain High Speed Communication Enable Circuit |
| DTC U2099 | High Speed Communication Enable Circuit |
| DTC U2100 | Controller Area Network (CAN) Bus Communication |
| DTC U2104 | Controller Area Network (CAN) Bus Reset Counter Overrun |
| DTC U2105-U2199 (Except U2142 and U2143) | Lost Communication With Engine, Body Or Transmission Control System |
| DTC U2105-U2199 (U2142 or U2143 only) | Lost Communication With Yaw Rate Sensor (YRS) Or Steering Angle Sensor (SAS) |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.