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Mazda CX-5 Service & Repair Manual: After Service Precaution

Mazda CX-5 Service & Repair Manual / Engine / Fuel / After Service Precaution

WARNING:

Fuel Leakage Inspection

Using M-MDS

1. Connect the M-MDS to the DLC-2.

2. Switch the ignition to ON (engine off).

3. Using the simulation function “FP”, start the fuel pump..

4. Verify that there is no fuel leakage from the pressurized parts.

5. In the case of fuel leakage, replace the following components and then recheck using the fuel leakage checking procedure.

Without using M-MDS

1. Disconnect the negative battery cable..

2. Remove the fuel pump relay.


CAUTION:

3. Using a jumper wire, short fuel pump relay terminals C and D in the relay and fuse block.


4. Connect the negative battery cable and operate the fuel pump..

5. Verify that there is no fuel leakage from the pressurized parts.

6. In the case of fuel leakage, replace the following components and then recheck using the fuel leakage checking procedure.

Fuel
...

Before Service Precaution
WARNING: Fuel vapor is hazardous. It can very easily ignite, causing serious injury and damage. Always keep sparks and flames away from fuel. Fuel line spills and leakage from the p ...

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