PEC fuel injection and ignition system test of electrical system transmission protection

AD07.52-S-6000-27A

PEC fuel injection and ignition system test of electrical system transmission protection





Scope of test

Measuring instrument/
Test connection

Operation/Requirement

Specified value

 Possible cause/Remedy

1.0





Transmission protection

  –, transmission protection too long

–//–,   +



Ignition: ON

DTC memory

The PEC control module must be programmed correctly

AD07.52-S-2000-04A

Check whether automatic transmission fault lamp illuminates

If "YES":

AD27.19-S-1001AZ

If "NO":

 1.1

1.1

Cable

insulation

resistance   +



19 

(2.2)





Ignition: ON

Test coupling 2 disconnected at control module and coupling A4.1 disconnected at automatic transmission control module

< 1 V

 Cable

Value in order:

 1.2

1.2

Cable

insulation

resistance   -



19 

(2.2)





Ignition: OFF

Test coupling 2 disconnected at control module and coupling A4.1 disconnected at automatic transmission control module

> 30 kΩ

 Cable

Value in order:

 1.3

1.3

Cable continuity

A13.2

2



A4.1

38

Ignition: OFF

Coupling "2" disconnected at PEC control module and coupling disconnected at automatic transmission control module

< 5 Ω

 Connector X97

 Cable