Engine - Intermittent Hard Start

88mazda03

Category 5
Applicable Model/s 1986-1987 626 Turbo
Subject INTERMITTENT HARD START
Bulletin No. 014/88
Issued 5/5/88
Revised
DESCRIPTION

On some 1986-1987 626 Turbo vehicles, the engine cranks, but will not start especially at hot restarting. This may be caused by increasing resistance at the B-19 connector due to heat and vibration.

To correct this failure, please carry out the following repair.



REPAIR PROCEDURE

1. Disconnect the B-19 connector.



2. Remove the pin connectors of Y, W, YG and W from the B-19 connector as shown in the illustration.



3. Reconnect the pin connectors and solder with a soldering iron. Insulate them by taping.



4. Plug the four vacant holes of the B-19 connector with silicone sealant for corrosion protection.



5. Reinstall the B-19 connector to the engine side bracket.
WARRANTY INFORMATION

Customer Comment Code: 1E
Damage Code: 65
Part Number of Main Cause: FEH5 18 V27
Operation No: XX0263RX
Labor Hours: 0.5 hr.