Jeep Cherokee (XJ): Emission control systems
Jeep Cherokee (XJ) 1984 - 2001 Service Manual > Emission control systems
- On-board diagnostics
- Emission system. Malfunction indicator lamp (mil). State display test mode
- Circuit actuation test mode. Diagnostic trouble codes. Diagnostic trouble code descriptions
- Task manager
- Monitored systems
- Trip definition. Component monitors. Non-monitored circuits
- High and low limits. Load value
- Evaporative emission controls
A/C APPLICATION TABLE
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Other materials:
Fuel pump relay-pcm output. Idle air control (iac) motor-pcm
output. Radiator fan relay-pcm output
Fuel pump relay-pcm output
DESCRIPTION
The 5-pin, 12-volt, fuel pump relay is located in
the Power Distribution Center (PDC). Refer to the
label on the PDC cover for relay location.
OPERATION
The Powertrain Control Module (PCM) energizes
the electric fuel pump through the fuel pump relay.
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