Table of Contents
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10.1.16. MAP Analog ..................................................................................... 10-9
10.1.17. MAP Digital .................................................................................... 10-10
10.1.18. MAF Analog ................................................................................... 10-10
10.1.19. MAF HF Digital ............................................................................... 10-11
10.1.20. MAF LF Digital ............................................................................... 10-11
10.1.21. EGR PFE ....................................................................................... 10-12
10.1.22. EGR DPFE .................................................................................... 10-12
10.2. ACTUATOR Function Test ............................................................... 10-13
10.2.1.
Injector C/LIM ................................................................................ 10-14
10.2.2.
Injector N/LMT ............................................................................... 10-14
10.2.3.
Injector Positive Negative Positive ................................................. 10-15
10.2.4.
Mixture Solenoid ............................................................................ 10-15
10.2.5.
EGR Control Sol ............................................................................ 10-16
10.2.6.
ISC Step Motor .............................................................................. 10-16
10.2.7.
ISC Motor ....................................................................................... 10-17
10.2.8.
ISC SOL ......................................................................................... 10-17
10.2.9.
Trans Sol ........................................................................................ 10-18
10.2.10. Turbo Boost Sol ............................................................................. 10-18
10.2.11.
Glow Plug Amp .............................................................................. 10-19
10.3. IGNITION & ELECTRICAL Function Test ........................................ 10-20
10.3.1.
PIP ................................................................................................. 10-21
10.3.2.
SPOUT .......................................................................................... 10-21
10.3.3.
DI Primary ...................................................................................... 10-22
10.3.4.
DI Secondary ................................................................................. 10-22
10.3.5.
El Primary ...................................................................................... 10-23
10.3.6.
El Secondary ................................................................................. 10-23
10.3.7.
Power Circuit ................................................................................. 10-24
10.3.8.
VREF Circuit .................................................................................. 10-24
10.3.9.
Ground Circuit ................................................................................ 10-25
10.3.10. Alt Output ....................................................................................... 10-25
10.3.11.
Alternator Field VR......................................................................... 10-26
10.3.12. Alternator Diode ............................................................................. 10-26
10.4. Automotive test setup table .............................................................. 10-27
11. Appendices................................................................................ 11-1
11.1. Troubleshooting guide ........................................................................ 11-1
iii
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