Organizational Troubleshooting (continued)
TEST OR INSPECTION
Connect battery and set MASTER SWITCH to ON. Set ENGINE
CONTROL switch to START and hold while observing GTE %RPM
At approximately 10% reading on meter, voltmeter should
indicate a reading between 16 and 28 vdc.
Set ENGINE CONTROL switch to STOP when GTE %RPM meter indi-
cates approximately 20% speed. Set MASTER SWITCH to OFF and
If reading obtained in step c indicated no voltage present at
10% speed, check engine harness wires 19A20 (P2-F to P7-A).
If reading obtained in step c was correct, remove ignition
unit, igniter plug lead, and igniter plug and bench test as
not touch igniter plug during test.
positive voltage to P7-B, and negative (ground) P7-A.
Igniter plug spark rate should be approximately 360 sparks
If igniter plug spark rate is not correct, replace ignition
FUEL CONTROL UNIT MALFUNCTION.
If the fuel control unit is suspected of malfunction, test unit as follows:
a. Disconnect battery. Disconnect electrical connector (4,