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Pinpoint Test 17: No Power To The Scan Tool



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PINPOINT TEST 17: NO POWER TO THE SCAN TOOL - HYBRID

Normal Operation

The scan tool is connected to the data link connector (DLC) to communicate with the high speed controller area network (HS-CAN) and the medium speed controller area network (MS-CAN). Voltage for the scan tool is provided by circuit (G/R). Ground is provided by circuits (B/G) and (B/L).

Possible Causes
- Fuse
- Wiring, terminals or connectors
- DLC

Diagnostic Procedure

CAUTION: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the Pinpoint Test.

Step 1-Step 3:






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