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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET1998S10 PICKUP 2D PICKUP, 2.2 4, AUTOMATICREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESBODY CONTROL MODULESELF-DIAGNOSTIC SYSTEMTBC MODULE DTC DEFINITIONS
1998 Chevrolet S10 Pickup 2D Pickup, 2.2 4, Automatic
TBC Module DTC Definitions
1998 Chevrolet S10 Pickup 2D Pickup, 2.2 4, AutomaticSECTION TBC Module DTC Definitions
TBC MODULE DTC DEFINITIONS
| DTC | Circuit Affected | ||
|---|---|---|---|
| B1397 | 5-Volt Reference Circuit Low | ||
| B1398 | 5-Volt Reference Circuit High | ||
| B1477 | RAP Circuit Low | ||
| B1478 | RAP Circuit High | ||
| B1480 | Inadvertent Power Circuit Malfunction | ||
| B2527 | Front Foglight Circuit Low | ||
| B2537 | Rear Foglight Circuit Low (Export Only) | ||
| B2575 | Headlight Request/Feedback Mismatch | ||
| B2577 | Headlight Control Circuit Low | ||
| B2585 | Park Light Control Circuit Malfunction | ||
| B2600 | Daytime Running Light Circuit Malfunction | ||
| B2613 | Dimming Potentiometer Circuit High | ||
| B2617 | Courtesy Light Circuit Low | ||
| B2618 | Courtesy Light Circuit High | ||
| B2647 | Ambient Light Sensor Circuit Low | ||
| B2648 | Ambient Light Sensor Circuit High | ||
| B2752 | Horn Relay Coil Circuit Low | ||
| B2947 (1) | Security System Sensor Power Circuit Low | ||
| B2948 (1) | Security System Sensor Power Circuit High | ||
| B2957 (1) | Security System Sensor Circuit Low | ||
| B2958 (1) | Security System Sensor Circuit High | ||
| B2960 (1) | Security System Sensor Data Incorrect But Valid | ||
| B2961 | Ignition 1 - Key In/Out Mismatch | ||
| B3031 (1) | Security System Controller In Learn Mode | ||
| B3033 (1) | Security System Indicates Tamper | ||
| B3102 | Keyless Entry (RFA) Data Link Circuit Low | ||
| B3137 | Door Lock Circuit Low | ||
| B3138 | Door Lock Circuit High | ||
| B3147 | Passenger Door Unlock Circuit Low | ||
| B3148 | Passenger Door Unlock Circuit High | ||
| U1255 | Class 2 Communication Malfunction | ||
| U1301 | Class 2 Data Link High | ||
|
|||
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.