STEP
25
The fuel supply system is operating normally, if a failure of the control solenoids is
suspected. Refer to Fuel Control System Diagnosis.
1. Install the test plug in the LPR secondary chamber.
2. If you were sent to this routine by another diagnostic chart, return to the previ-
ous diagnostic procedure.
Is the action complete?
26
1. Disconnect all test equipment
2. Install the primary and secondary test port plugs.
3. Start the engine.
4. Using SNOOP or equivalent, leak check the test port plugs.
Is the action complete?
3121133
Table 3-9. LPF Fuel System Diagnosis
ACTION
– JLG Sizzor –
SECTION 3 - CHASSIS & SCISSOR ARMS
VALUE(S)
YES
- -
System OK
- -
System OK
NO
- -
- -
3-75