Ford Falcon. Manual — part 215

303-14-74

Powertrain Control Management

303-14-74

DIAGNOSIS AND TESTING (Continued)

DTC

Description

Possible Causes

P0174

Fuel System too lean (bank

FUEL SYSTEM CONDITION

INTAKE AIR CONDITION

KOEO, KOER 2-V8)

External leak at fuel injectors, Defective positive crankcase

Cont

DTC P0174 is reported to

externally leaking fuel

ventilation system, faulty

indicate the air fuel ratio is

pressure regulator, leaking

Evaporative Purge (EVAP)

incorrect, too lean. The

fuel rail, inadequate pressure

Canister or Solenoid

adaptive fuel control system

from fuel pump, fuel injectors

ELECTRICAL CONDITION

has reached the limit of

contaminated with foreign

Heated Exhaust Gas Oxygen

available mixture correction. material, blocked or restricted Sensor (HO2S) signal shorted

fuel filter

to ground; moisture in

harness connectors, blown

CAUTION: A leaking

HO2S heater fuse

fuel system poses a

OTHER CONDITION

potential fire hazard.

Leaking exhaust system; leak

at manifold slip joint, leaking

SENSOR CONDITION

joint between engine pipe and

Sensor damaged or faulty

catalyst converter, leak at

engine pipe to manifold joint,

damaged or leaking exhaust

P0175

Fuel System too rich (bank

FUEL SYSTEM CONDITION

INTAKE AIR CONDITION

KOEO, KOER 2-V8)

Internally leaking fuel

faulty or damaged

Cont

DTC P0175 is reported to

injectors, damaged fuel

Evaporative Canister Purge

indicate the air fuel ratio is

pressure regulator, obstructed Solenoid (EVAP) <CAN> P,

incorrect, too rich. The

fuel return line, low or no

EVAP canister saturated with

adaptive fuel control system

vacuum to fuel pressure

fuel

has reached the limit of

regulator; leaking, damaged

ELECTRICAL CONDITION

available mixture correction. or missing vacuum hose to

Heated Exhaust Gas Oxygen

fuel pressure regulator.

Sensor (HO2S) signal shorted

to Vehicle Power (VPWR),

CAUTION: A leaking

blown HO2S heater fuse.

fuel system poses a

OTHER CONDITION

potential fire hazard.

restricted exhaust system,

Engine Cylinder Head

SENSOR CONDITION

Temperature Sensor (CHT) or

Sensor damaged or faulty.

cooling system fault

P0196

ngine Oil Temperature

SENSOR CONDITION

ELECTRICAL CONDITION

KOER

Sensor Circuit

Sensor damaged or faulty;

Improper wiring connection to

Range/Performance

sensor. EOT wiring circuit

EDTC P0196 is reported if

shorted to VPWR, VREF or

the EOT Sensor temperature

PWRGND.

is inconsistent with engine

OTHER CONDITION

temperature.

CHT sensor faulty.

P0201

Injector Circuit / Open -

ELECTRICAL CONDITION

OTHER CONDITION

KOEO, KOER Cylinder 1

Improper connection, injector

Faulty fuel injector; fuel

Cont

DTC P0201 is reported if the shorted to ground or Vehicle

injector field coil not

fuel injector for cylinder 1 is

Power (VPWR), short or open continuous

malfunctioning or fails the

circuit in injector coil

KOEO self-test

P0203

Injector Circuit / Open -

ELECTRICAL CONDITION

OTHER CONDITION

KOEO, KOER Cylinder 3

Improper connection, injector

Faulty fuel injector; fuel

Cont

DTC P0203 is reported if the shorted to ground or Vehicle

injector field coil not

fuel injector for cylinder 3 is

Power (VPWR), short or open continuous

malfunctioning or fails the

circuit in injector coil

KOEO self-test

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Powertrain Control Management

303-14-75

DIAGNOSIS AND TESTING (Continued)

DTC

Description

Possible Causes

P0204

Injector Circuit / Open -

ELECTRICAL CONDITION

OTHER CONDITION

KOEO, KOER Cylinder 4

Improper connection, injector

Faulty fuel injector; fuel

Cont

DTC P0204 is reported if the shorted to ground or Vehicle

injector field coil not

fuel injector for cylinder 4 is

Power (VPWR), short or open continuous

malfunctioning or fails the

circuit in injector coil

KOEO self-test

P0205

Injector Circuit / Open -

ELECTRICAL CONDITION

OTHER CONDITION

KOEO, KOER Cylinder 5

Improper connection, injector

Faulty fuel injector; fuel

Cont

DTC P0205 is reported if the shorted to ground or Vehicle

injector field coil not

fuel injector for cylinder 5 is

Power (VPWR), short or open continuous

malfunctioning or fails the

circuit in injector coil

KOEO self-test

P0206

Injector Circuit / Open -

ELECTRICAL CONDITION

OTHER CONDITION

KOEO, KOER Cylinder 6

Improper connection, injector

Faulty fuel injector; fuel

Cont

DTC P0206 is reported if the shorted to ground or Vehicle

injector field coil not

fuel injector for cylinder 6 is

Power (VPWR), short or open continuous

malfunctioning or fails the

circuit in injector coil

KOEO self-test

P0207

Injector Circuit / Open -

ELECTRICAL CONDITION

OTHER CONDITION

KOEO, KOER Cylinder 7

Improper connection, injector

Faulty fuel injector; fuel

Cont

DTC P0207 is reported if the shorted to ground or Vehicle

injector field coil not

fuel injector for cylinder 7 is

Power (VPWR), short or open continuous

malfunctioning or fails the

circuit in injector coil

KOEO self-test

P0208

Injector Circuit / Open -

ELECTRICAL CONDITION

OTHER CONDITION

KOEO, KOER Cylinder 8

Improper connection, injector

Faulty fuel injector; fuel

Cont

DTC P0208 is reported if the shorted to ground or Vehicle

injector field coil not

fuel injector for cylinder 8 is

Power (VPWR), short or open continuous

malfunctioning or fails the

circuit in injector coil

KOEO self-test

P0221

TP2-PS fails - Out-of-range

MECHANICAL CONDITION

ELECTRICAL CONDITION

KOEO, KOER, at commanded settings.

Binding or bent throttle shaft

Improper connection,

Cont.

DTC P0221 is reported if the throttle plate below closed

corrosion on contacts or

TP sensor signal is invalid at position, throttle plate or base connectors, Reference

the commanded throttle

idle screw maladjustment, TP Voltage (VREF) too low, TP

position.

sensor not properly secured

sensor signal or VREF open

or loose

circuit, TP signal shorted to

SENSOR CONDITION

Signal Return (SIGRTN) or

TP sensor loose or incorrectly ground

installed. TP sensor faulty or

OTHER CONDITION

damaged. TP sensor

PCM damaged or faulty

damaged or faulty; corrosion

on TP sensor brush,

contaminated TP sensor

brush

P0222

Throttle Position Sensor

SENSOR CONDITION

ELECTRICAL CONDITION

KOEO, KOER, (TP2) circuit low input

TP sensor loose or incorrectly Improper connection,

Cont.

DTC P0222 is reported if the installed.TP sensor faulty or

corrosion on contacts or

TP sensor signal is less than damaged. Check Throttle

connectors, Reference

the self- test range.

Position Sensor Connector.

Voltage (VREF) too low, TP

sensor signal or VREF open

circuit, TP signal shorted to

Signal Return (SIGRTN) or

ground

OTHER CONDITION

PCM damaged or faulty

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Powertrain Control Management

303-14-76

DIAGNOSIS AND TESTING (Continued)

DTC

Description

Possible Causes

P0223

Throttle Position Sensor

SENSOR CONDITION

ELECTRICAL CONDITION

KOEO, KOER, (TP2) circuit high input

TP sensor loose or incorrectly Improper connection, TP

Cont.

DTC P0223 is reported if the installed. TP sensor faulty or

sensor signal shorted to

TP sensor signal is greater

damaged. Check Throttle

Reference voltage (VREF) or

than the self-test range.

Position Sensor Connector.

Vehicle Power (VPWR),

Signal Return (SIGRTN) open

circuit, Reference Voltage

(VREF) shorted to Vehicle

Power (VPWR)

OTHER CONDITION

PCM damaged or faulty

P0224

Throttle/Pedal Position

SENSOR CONDITION

ELECTRICAL CONDITION

KOEO, KOER, Sensor Intermittent

TP sensor loose or incorrectly Improper connection, TP

Cont

DTC P0224 is reported if the installed. TP sensor faulty or

sensor signal shorted to

TP sensor signal is

damaged. Check Throttle

Reference voltage (VREF) or

intermittent

Position Sensor Connector.

Vehicle Power (VPWR),

Signal Return (SIGRTN) open

circuit, Reference Voltage

(VREF) shorted to Vehicle

Power (VPWR)

OTHER CONDITION

PCM damaged or faulty

P0230

Fuel Pump (FP) relay

ELECTRICAL CONDITION

RELAY CONDITION

KOEO, KOER primary circuit malfunction

Improper connection, fuel

Open circuit to fuel pump

Cont

DTC P0230 is reported if a

pump circuit open or shorted

relay, open circuit within fuel

malfunction develops in the

circuit between fuel pump

pump relay improper

fuel pump, fuel pump relay

relay and FP, Vehicle Power

connection to fuel pump relay

or fuel pump circuit

(VPWR) open circuit to fuel

OTHER CONDITION

pump, fuel pump circuit

PCM damaged or faulty

shorted to VPWR

P0236

Turbo Charger Boost Sensor SENSOR CONDITION

ELECTRICAL CONDITION

KOEO, KOER, Circuit Range/Performance

Sensor damaged or faulty.

Intermittent electrical

Cont.

connection to T-MAP sensor.

Intermittent short circuit to

VPWR, VREF or PWRGND.

SIGRTN shorted to

PWRGND.

P0237

Turbo Charger Boost Sensor SENSOR CONDITION

ELECTRICAL CONDITION

KOEO, KOER, Circuit Low

Sensor damaged or faulty.

Improper connection, signal

Cont.

shorted to Vehicle Power

(VPWR), high Vehicle

Reference Voltage (VREF)

P0238

Turbo Charger Boost Sensor SENSOR CONDITION

ELECTRICAL CONDITION

KOEO, KOER, Circuit High

Sensor damaged or faulty.

Improper connection, signal

Cont.

shorted to Vehicle Power

(VPWR), high Vehicle

Reference Voltage (VREF)

P0320

Engine Speed Input Circuit

ELECTRICAL CONDITION

OTHER CONDITION

KOEO, KOER DTC P0320 is reported if

Improper connection, short or Interference from on

Cont

duration between two

open circuit in harness

boardtransmitter such as a

successive PIP signals is

SENSOR CONDITION

two way radio, faulty or

greater than specified value

Faulty Crankshaft Position

damaged PCM

resulting in a possible engine Sensor (CK), faulty or

stall or misfire

damaged reluctor (toothed

wheel)

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Powertrain Control Management

303-14-77

DIAGNOSIS AND TESTING (Continued)

DTC

Description

Possible Causes

P0325

Knock Sensor (KS) circuit

ELECTRICAL CONDITION

SENSOR CONDITION

KOEO, KOER malfunction

Improper connection, open or Sensor damaged or faulty.

Cont

DTC P0325 is reported if the short circuit, KS shorted to

General background noise not

KS is out of the self-test

ground, KS shorted to Vehicle within expected range

range.

Power (VPWR)

OTHER CONDITION

PCM damaged or faulty

P0340

Camshaft Position Sensor

MECHANICAL CONDITION

ELECTRICAL CONDITION

KOEO, KOER CID1 (I6 Intake Cam, V8

Inlet camshaft (I6) or Bank1

Improper connection to CID1

Cont

Bank 1)

(V8) camshaft incorrectly

Sensor.

installed. Reluctor incorrectly

installed on camshaft

Sensor loose or incorrectly

secured.

SENSOR CONDITION

Sensor damaged or faulty;

P0351

I6 Engine

IGNITION SYSTEM

OTHER CONDITION

KOEO, KOER Ignition Coil 1

CONDITION

Crankshaft Position Sensor

Cont

Primary/Secondary Circuit

Fouled spark plugs, incorrect

(CKP) or reluctor (toothed

Failure

spark plug gap, worn or

wheel) faulty or damaged,

V8 Engine

damaged spark plugs,

faulty PCM

Ignition Coil 1

excessive carbon deposits on

Primary/Secondary Circuit

spark plugs, coil faulty or

Failure.

damaged

ELECTRICAL CONDITION

coil signal shorted to ground,

Vehicle Power (VPWR) or

Signal Return (SIGRTN),

faulty or improper coil signal

connection, improper signal

from Crankshaft Position

Sensor (CKP) to PCM, wiring

fault.

P0352

I6 Engine

IGNITION SYSTEM

OTHER CONDITION

KOEO, KOER Ignition Coil 5

CONDITION

Crankshaft Position Sensor

Cont

Primary/Secondary Circuit

Fouled spark plugs, incorrect

(CKP) or reluctor (toothed

Failure

spark plug gap, worn or

wheel) faulty or damaged,

V8 Engine

damaged spark plugs,

faulty PCM

Ignition Coil 3

excessive carbon deposits on

Primary/Secondary Circuit

spark plugs, coil faulty or

Failure.

damaged

ELECTRICAL CONDITION

coil signal shorted to ground,

Vehicle Power (VPWR) or

Signal Return (SIGRTN),

faulty or improper coil signal

connection, improper signal

from Crankshaft Position

Sensor (CKP) to PCM, wiring

fault.

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