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
...
Other materials:
CCD bus (+/-) circuits-pcm outputs. Data link connector-pcm input and
output. Fuel injectors-pcm output
CCD bus (+/-) circuits-pcm outputs
OPERATION
The Powertrain Control Module (PCM) sends certain
output signals through the CCD bus circuits.
These signals are used to control certain instrument
panel located items and to determine certain identification
numbers.
Refer to Group 8E, Instrumen ...