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DTC Troubleshooting: B1176
DTC B1176: Fuel level sensor (Fuel gauge sending unit) circuit short
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DTC Description |
DTC |
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B1176 Fuel level sensor (Fuel gauge sending unit) circuit short |
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1. |
Problem verification:
Problem verification
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?1. |
Clear the DTCs with the HDS.
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?2. |
Turn the vehicle to the OFF (LOCK) mode. |
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?3. |
Turn the vehicle to the ON mode, and wait more than 30 seconds. |
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?4. |
Check for DTCs with the HDS.
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DTC Description |
DTC |
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B1176 Fuel level sensor (Fuel gauge sending unit) circuit short |
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Is DTC B1176 indicated?
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Intermittent failure, the system is OK at this time. Check for loose or poor connections.? |
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2. |
Shorted wire check (FUEL GAUGE+ line):
Shorted wire check (FUEL GAUGE+ line)
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?1. |
Turn the vehicle to the OFF (LOCK) mode. |
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?2. |
Disconnect the following connectors.
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Gauge control module 32P connector
Fuel tank unit 4P connector | |
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?3. |
Check for continuity between test points 1 and 2.
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Test condition |
Vehicle OFF (LOCK) mode
Fuel tank unit 4P connector: disconnected
Gauge control module 32P connector: disconnected |
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Test point 1 |
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Test point 2 |
Body ground | |
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Is there continuity?
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Repair a short to ground in the wire.? |
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The FUEL GAUGE+ wire is OK. Go to step 3. |
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3. |
Fuel gauge sending unit check:
Fuel gauge sending unit check
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Is the fuel gauge sending unit OK?
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