Ford Falcon. Manual — part 218

303-14-86

Powertrain Control Management

303-14-86

DIAGNOSIS AND TESTING (Continued)

DTC

Description

Possible Causes

P1151

Lack Of HO2S21 Switches - FUEL SYSTEM CONDITION

INTAKE AIR CONDITION

KOEO, KOER Sensor Indicates Lean

External leak at fuel injectors, Defective positive crankcase

Cont

externally leaking fuel

ventilation system, faulty

pressure regulator, leaking

Evaporative Purge (EVAP)

fuel rail, inadequate pressure

Canister or Solenoid

from fuel pump, fuel injectors

ELECTRICAL CONDITION

contaminated with foreign

Heated Exhaust Gas Oxygen

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

P1152

Lack Of HO2S21 Switches - FUEL SYSTEM CONDITION

INTAKE AIR CONDITION

Cont

Sensor Indicates Rich

Internally leaking fuel

Faulty or damaged

injectors, damaged fuel

Evaporative Canister Purge

pressure regulator, obstructed Solenoid (EVAP) <CANP>,

fuel return line, low or no

EVAP canister saturated with

vacuum to fuel pressure

fuel

regulator; leaking, damaged

ELECTRICAL CONDITION

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

P1159

LPG Stepper Motor A-D

FUEL SYSTEM CONDITION

LPG SYSTEM

LPG

(GSCA- D) fault (I6 LPG)

Improper connection;

Refer to the LPG section of

DTC P1159 is reported if

GSCA-D open circuit, shorted this manual for details on the

GSCA-D fails the self-test or to Vehicle Power (VPWR) or

Ford factory fitted LPG

if the air fuel ratio cannot be

ground

systems

changed by the PCM during

the test

P1182

Gas Cut-Out Solenoid

ELECTRICAL CONDITION

LPG SYSTEM

KOEO, KOER (GCO) relay circuit

Improper connection; GCO

Refer to the LPG section of

Cont

malfunction, I6 engine

solenoid open circuit, shorted this manual for details on the

DTC P1182 is reported if the to Vehicle Power (VPWR) or

Ford factory fitted LPG

GCO solenoid or its circuit

ground, blown fuse

systems

have failed

P1183

Engine Oil Temperature

SENSOR CONDITION

ELECTRICAL CONDITION

KOEO, KOER Sensor Circuit

Sensor damaged or faulty.

Improper connection. Sensor

Cont

DTC P1183 is reported if the

wiring open circuit or short

sensor voltage is out of

circuit to VPWR or PWRGNF,

range

VREF or SIGRTN.

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303-14-87

Powertrain Control Management

303-14-87

DIAGNOSIS AND TESTING (Continued)

DTC

Description

Possible Causes

P1184

Engine Oil Temperature

SENSOR CONDITION

ELECTRICAL CONDITION

KOEO, KOER Sensor Out Of Self Test

Sensor damaged or faulty.

Improper connection. Sensor

Cont

Range

wiring open circuit or short

DTC P1184 is reported if the

circuit to VPWR or PWRGND,

sensor voltage is out of

VREF or SIGRTN.

range during self test

OTHER CONDITION

Engine cold or overheated

during self-test. Operate

engine to normal operating

temperature and re-run test.

P1213

LPG Prime Solenoid Circuit

ELECTRICAL CONDITION

OTHER CONDITION

KOEO, KOER DTC P1213 is reported if the Improper connection.

PCM damaged or faulty

Cont

LPG prime solenoid is

Solenoid wiring open circuit or

malfunctioning

short circuit to VPWR or

PWRGND.

P1227

Wastegate Control System

TURBOCHARGER

KOEO, KOER Failed closed - Over

CONDITION

Cont

Pressure

Blocked or restricted

wastegate solenoid ports.

Damaged or missing hose(s)

between wastegate solenoid

and turbo compressor or

wastegate actuator.

Failed wastegate actuator

diaphragm,Stuck open/closed

wastegate valve (in turbine

housing).

Loose, blocked or damaged

hoses from turbo compressor

outlet to throttle body.

Damaged intercooler.

Blocked or restricted intake to

turbo compressor.

P1228

Wastegate Control System

TURBOCHARGER

KOEO, KOER Failed Open - Under

CONDITION

Cont

Pressure

Blocked or restricted

wastegate solenoid ports.

Damaged or missing hose(s)

between wastegate solenoid

and turbo compressor or

wastegate actuator.

Failed wastegate actuator

diaphragm,Stuck open/closed

wastegate valve (in turbine

housing).

Loose, blocked or damaged

hoses from turbo compressor

outlet to throttle body.

Damaged intercooler.

Blocked or restricted intake to

turbo compressor.

P1260

Theft Detected, Vehicle

SMARTSHIELD CONDITION

KOEO, KOER Immobilized

A theft condition has been

Cont

DTC P1260 is reported if the detected. The PCM has

Smartshield immobilization

immobilised the vehicle.

system is in an immobilised

Refer to DTC B2139, 2141

state

and U1147 for diagnosis.

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303-14-88

Powertrain Control Management

303-14-88

DIAGNOSIS AND TESTING (Continued)

DTC

Description

Possible Causes

P1270

Engine RPM or Vehicle

OTHER CONDITION

KOEO, KOER Speed Limiter Reached

Driver induced condition

Cont

DTC P1270 is reported if the NOTE: This code can also

engine rpm limit or vehicle

get set if forced shutdown is

speed limit has been

activated after RPM guard

reached, resulting in torque

mode (P2105 and P2110)

intervention by the PCM.

P1285

Cylinder Head Over

ENGINE CONDITION

ELECTRICAL CONDITION

KOEO, KOER, temperature Condition

Engine over-heated

Improper connection. Sensor

Cont.

DTC P1285 is reported if the SENSOR CONDITION

wiring open circuit or short

CHT sensor indicates

Sensor damaged or faulty.

circuit to VPWR or VREF.

over-temperature

P1288

Cylinder Head Temperature

SENSOR CONDITION

ELECTRICAL CONDITION

KOEO, KOER Sensor Out Of Self Test

Sensor damaged or faulty.

Improper connection. Sensor

Range

wiring open circuit or short

DTC P1288 is reported if the

circuit to VPWR or PWRGND,

CHT sensor temperature is

VREF or SIGRTN.

out of range during self test.

OTHER CONDITION

Engine too hot or cold during

self-test. Operate engine to

normal operating temperature

and re-run test.

P1289

Cylinder Head Temperature

SENSOR CONDITION

ELECTRICAL CONDITION

KOER Cont

Sensor Circuit High Input

Sensor damaged or faulty.

Improper connection. Sensor

DTC P01289 is reported if

wiring open circuit or short

the CHT sensor signal is

circuit to VPWR or VREF.

greater than the self-test

OTHER CONDITION

range.

Engine is at extreme low

temperature

P1290

Cylinder Head Temperature

SENSOR CONDITION

ELECTRICAL CONDITION

KOEO, KOER Sensor Circuit Low Input

Sensor damaged or faulty.

Improper connection. Sensor

Cont

DTC P0190 is reported if the

wiring short circuit to

CHT sensor signal is lower

PWRGND or SIGRTN.

than the self-test range.

P1299

Cylinder Head Over

ENGINE CONDITION

ELECTRICAL CONDITION

KOEO, KOER Temperature Protection

Engine over-heating

Improper connection. Sensor

Cont

Active

SENSOR CONDITION

wiring open circuit or short

DTC P1299 is reported if the Sensor damaged or faulty;

circuit to VPWR or VREF.

PCM is activating the

fail-safe cooling strategy.

P1340

Camshaft Position Sensor

MECHANICAL CONDITION

ELECTRICAL CONDITION

KOEO, KOER CID2 (I6 Exhaust Cam, V8

Exhaust camshaft (I6) or

Improper connection to CID12

Cont

Bank 2)

Bank2 (V8) camshaft

Sensor.

incorrectly installed. Reluctor

incorrectly installed on

camshaft

Sensor loose or incorrectly

secured.

SENSOR CONDITION

Sensor damaged or faulty;.

P1380

Camshaft Position Actuator,

ACTUATOR CONDITION

ELECTRICAL CONDITION

KOEO, KOER VCT1 Circuit (I6 Intake OCV, Oil control valve solenoid

Improper connection Sensor

Cont

V8 Bank 1 OCV)

open circuit or short circuit

circuit open circuit or shorted

to VPWR or PWRGND.

OTHER CONDITION

PCM damaged or faulty

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303-14-89

Powertrain Control Management

303-14-89

DIAGNOSIS AND TESTING (Continued)

DTC

Description

Possible Causes

P1381

Camshaft Position Timing

MECHANICAL CONDITION

KOEO, KOER Over Advanced (I6 Intake

Camshaft incorrectly installed.

Cont

cam, V8 Bank 1)

P1383

Camshaft Position Timing

MECHANICAL CONDITION

KOEO, KOER Over Retarded (I6 Intake

Camshaft incorrectly installed.

Cont

cam, V8 Bank 1)

P1385

Camshaft Position Actuator,

ACTUATOR CONDITION

ELECTRICAL CONDITION

KOEO, KOER VCT2 Circuit (I6 Exhaust

Oil control valve solenoid

Improper connectionSensor

Cont

OCV, V8 Bank 2 OCV)

open circuit or short circuit

circuit open circuit or shorted

to VPWR or PWRGND.

OTHER CONDITION

PCM damaged or faulty

P1386

Camshaft Position Timing

MECHANICAL CONDITION

KOER Cont

Over Advanced (I6 Exhaust

Camshaft incorrectly installed.

Cam, V8 Bank 2)

P1388

Camshaft Position Timing

MECHANICAL CONDITION

KOER Cont

Over Retarded (I6 Exhaust

Camshaft incorrectly installed.

Cam, V8 Bank 2)

P1463

A/C Pressure Sensor

AIR CONDITIONER

SENSOR CONDITION

KOER Cont

Insufficient Pressure Change Refer to the Air Conditioner

ACPT sensor damaged or

when AC compressor

section of this manual.

faulty

commanded on

ELECTRICAL CONDITION

OTHER CONDITION

ACR relay coil open circuit or PCM damaged or faulty

short circuit. Relay not

Compressor or Compressor

inserted correctly into socket. clutch fault

PCM wiring to relay open or

shorted to ground.

P1465

AC Compressor Relay

ELECTRICAL CONDITION

OTHER CONDITION

KOEO, KOER,

AC Relay coil open circuit or

PCM damaged or faulty

Cont

short circuit. Relay not

inserted correctly into socket.

PCM wiring to relay open or

shorted to ground.

P1474

EDF1 Fan Control Relay

ELECTRICAL CONDITION

OTHER CONDITION

KOEO, KOER,

EDF1 Relay coil open circuit

PCM damaged or faulty

Cont

or short circuit. Relay not

inserted correctly into socket.

PCM wiring to relay open or

shorted to ground.

P1479

EDF2 Fan Control Relay

ELECTRICAL CONDITION

OTHER CONDITION

KOEO, KOER,

EDF2 Relay coil open circuit

PCM damaged or faulty

Cont

or short circuit. Relays not

inserted correctly into socket.

PCM wiring to relay open or

shorted to ground.

P1506

Idle Air Control Over Speed

Refer to other DTCs for

KOEO, KOER Error

diagnosis.

Cont
P1507

Idle Air Control Under Speed Refer to other DTCs for

KOEO, KOER Error

diagnosis.

Cont
P1534

Restraint Deployment

Faulty RCM, check Section

Cont

Indicator Circuit

501-20b, open circuit TAS

signal to pin B6 of PCM

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