Installation Manual

Electrical & Electronic Application And Installation Manual
Production Release Version 1.0
Page 53
5.3 ECM Connector Assembly & Disassembly
Correct assembly and disassembly of the ECM J1 connector is required to
minimise the risk of terminal damage, incorrect contact connection and
connector mis-alignment. All of these failure modes can lead to intermittent
engine fault conditions which may be difficult to diagnose. The following
guidelines must be adhered to when working with the connector.
Figure 5.3 Engine ECM J1 Connector
5.3.1 Connector Assembly
The prepare the connector for wiring harness assembly the TPA (Terminal
Position Assurance) device shown in figure 5.4 must be removed.
Figure 5.4 ECM J1 Connector TPA
The TPA is used to protect, align and hold the connector sockets in position
during connector mating to the engine ECM. To remove the TPA Perkins
removal tool 147-6456 must be used. Two removal tools are required and
should be placed into the connector slots as shown in figure 5.5
Main connector body
TPA Device