LEMON Manuals
: Even more car manuals for everyone
Home
>>
Chevrolet
>>
2003
>>
Blazer 2D Utility, RWD, Standard
>>
Repair and Diagnosis
>>
Electrical
>>
Body Electrical
>>
Retained Accessory Power System
Retained Accessory Power System
Expand All (for easy ctrl-f)
Collapse All
Schematic and Routing Diagrams
Diagnostic Information and Procedures
Diagnostic Starting Point - Retained
Accessory Power
Diagnostic System Check - Retained Accessory Power
Test Description
Scan Tool Data Definitions
Module Information 1
Module Information 2
Data
Input 1
Outputs
DTC B1477 or B1478 (with relay): RAP Relay Control Circuit Voltage
Circuit Description
Conditions for Running the DTCs B1477 and B1478
Conditions for Setting RAP DTCs B1477 and B1478
Action Taken When the DTCs Set
Conditions for Clearing the DTC
Diagnostic Aids
Test Description
Symptoms - Retained Accessory Power
Important Preliminary Checks Before Starting
Visual/Physical Inspection
Intermittent
Symptom List
Description and Operation
Retained Accessory Power (RAP) Description and Operation
Retained Accessory Power (RAP) Power Mode