Chrysler PT Cruiser 2001 Service Manual Supplement page 2473

hard The engine takes longer than usual
start to start, even though it is able to
crank normally.
hesita- There is a momentary lack of re-
tion, sag, sponse when the throttle is opened.
stumble This can occur at all vehicle speeds.
If it is severe enough, the engine
may stall.
IAT Inlet/intake air temperature sensor
IAC idle air control valve
JTEC Combined engine and transmission
control module
lack of The engine has less than expected
power, power, with little or no increase in vehi-
sluggish cle speed when the throttle is opened.
LDP Leak Detection Pump
MAP manifold absolute pressure sensor
MIL malfunction indicator lamp
MTV manifold tuning valve
O2S oxygen sensor
PCI programable communications inter-
face
PCM powertrain control module
GENERAL INFORMATION
PCV positive crankcase ventilation
PEP Peripheral Expansion Port
poor fuel There is significantly less fuel mile-
economy age than other vehicles of the same
design and configuration
rough, The engine runs unevenly at idle
unstable, and causes the engine to shake if it
or er- is severe enough. The engine idle
ratic idle rpm may vary (called "hunting").
stalling This condition may cause stalling if
it is severe enough.
SBEC Single Board Engine Controller
SKIM sentry key immobilizer module
SKIS sentry key immobilizer system
start and The engine starts but immediately
stall dies.
surge engine rpm fluctuation without cor-
responding change in throttle posi-
tion sensor
TPS throttle position sensor
TRS transmission range sensor
VSS vehicle speed sensor/signal
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