Autodata - Diagnostic Trouble Codes Fault locations and probable causes - 2004 edition

05.02.2017 Views

I/!'.,) , r- Engine managementltransmission EOBD type fault location Evaporative emission (EVAP) system - unable to vacuum fuel tank Evaporative emission (EVAP) vent control valve -circuit malfunction Evaporative emission (EVAP) system - unable to vacuum fuel tank AC recirculation switch - out of self test range Wide open throttle (WOT) signal (AC cut-out) - circuit malfunction AC refrigerant pressure switch - voltage high AC refrigerant pressure sensor - voltage low AC refrigerant pressure sensor - insufficient pressure change AC request - out of self-test range AC relay - circuit malfunction Probable cause Hoses blockedlleaking, EVAP vacuum valve Wiring, EVAP vent control valve Hoses blockedlleaking, EVAP vacuum valve Wiring, AC recirculation switch Wiring, TP switchlsensor Wiring, AC refrigerant pressure switch Wiring, AC refrigerant pressure sensor Wiring, AC refrigerant pressure sensor I Wiring, AC relay Wiring, AC relay AC refrigerant temperature sensor - circuit malfunction Wiring, AC refrigerant temperature sensor AC compressor temperature sensor I Wiring, AC compressor temperature sensor Shift solenoid (SS) openlshort circuit I Wiring, SS Rapid AC system - rapid cycling AC compressor clutch - cycling period too short Engine coolant blower motor - open circuit Engine coolant blower motor - control circuit malfunction Additional fan relay - circuit malfunction Engine coolant blower motor - driver failure Engine coolant blower motor (high blower speed) - control circuit malfunction Engine coolant blower motor - secondary low with low fan on Wiring, AC refrigerant switchlpressure sensor, AC refrigerant system fault AC refrigerant charge high Wiring, engine coolant blower motor, engine coolant blower motor relay Wiring, engine coolant blower motor relay I Wiring, additional fan relay I Wiring, ECM Wiring, engine coolant blower motor relay Engine coolant blower motor (low blower speed) - with Wiring, engine coolant blower motor relay high speed fan ON Communication link I Wiring, ECM Engine coolant blower motor - short circuit to earth I Wiring, engine coolant blower motor Engine coolant blower motor - driver circuit open to Wiring, ECM positivelearth Exhaust silencer bypass control - circuit malfunction Wiring, exhaust silencer bypass control solenoid Vehicle speed sensor (VSS) I Wiring, VSS Vehicle speed sensor (VSS)- out of self-test range I Wiring, VSS Vehicle speed sensor (VSS)- intermittent operation / Wiring, VSS -- - Auxiliary speed sensor Wiring, auxiliary speed sensor Idle air control (IAC) valve - circuit malfunction Wiring, IAC valve Idle air control (IAC) system - adaptive fault Wiring, IAC valve, intake leak Idle air control (IAC) valve - over-speed error Wiring, air leak, TP sensor, IAC valve -

Model: Mazda2 Mazda6 Tribute MAZDA Engine managementltransmission EOBD t~ pe PI 507 PI 508 fault location Idle air control (IAC) valve - under-speed error Idle up solenoid 1 - circuit malfunction Probable cause Wiring, TP sensor, IAC valve Wiring, idle up solenoid Intake manifold air control solenoid, bank 1 - stuck Intake manifold air control solenoid, mechanical closed ( fault - -- -- PI513 Intake manifold air control solenoid, bank 2 - stuck Intake manifold air control solenoid, mechanical I closed I fault PI517 Intake manifold air control solenoid, bank 2 - input error Intake manifold air control solenoid, mechanical I fault PI518 Intake manifold air control solenoid, bank 1 -stuck open manifold air control solenoid, mechanical Pi516 I lntake manifold air control solenoid, bank 1 - input error 1 Wiring, intake manifold air control solenoid, ECM PI519 Intake manifold air control solenoid, bank 1 - stuck I closed Intake manifold air control solenoid, mechanical I fault PI 520 PI530 AC compressor clutch - open circuit Wiring, AC compressor clutch PI 531 Invalid test - accelerator pedal movement during test Accelerator pedal movement during test P1532 Intake manifold communication, bank 2 - control circuit Wiring, ECM malfunction I lntake manifold air control solenoid - circuit malfunction I Wiring, intake manifold air control solenoid, ECM Pi533 I Air assisted injector - circuit malfunction I Wiring P1534 Restraint deployment indicator - circuit malfunction Wiring PI536 Handbrake warning lamp switch - circuit malfunction Wiring, handbrake warning lamp switch P1537 1 Intake manifold air control solenoid, bank 1 -stuck open Intake manifold air control solenoid, mechanical I fault PI 538 Intake manifold air control solenoid, bank 2 -stuck open Intake manifold air control solenoid, mechanical fault P1539 AC compressor clutch - over currentlshort circuit Wiring, AC compressor clutch lntake manifold air control solenoid - range1 performance PI542 1 Primary ECM ID circuit (dual ECM application) I Wiring P1543 PI 544 Engine coolant heater, A - control circuit malfunction Engine coolant heater, B - control circuit malfunction Wiring, intake manifold air control solenoid, mechanical fault Wiring, engine coolant heater relay, ECM Wiring, engine coolant heater relay, ECM PI545 1 Exhaust gas recirculation (EGR) control - open circuit 1 Wiring, EGR solenoid, ECM PI546 1 Exhaust gas recirculation (EGR) control - voltage low I Wiring, EGR solenoid, ECM Pi547 I Exhaust gas recirculation (EGR) control - voltage high 1 Wiring, EGR solenoid, ECM Pl 549 Intake manifold air control solenoid, bank 1 - control circuit malfunction PI550 / Power steering pressure (PSP) sensor - out of self test Wiring, PSP sensor range PI 551 P1552 P1553 Injector 1 - rangelperformance problem Injector 2 - rangelperformance problem lniector 3 - rangelperformance problem Wiring, mechanical fault, ECM Wiring, injector, ECM Wiring, injector, ECM Wiring, injector, ECM P1554 1 Injector 4 - rangelperformance problem I Wiring, injector, ECM PI555 1 Injector 5 - rangelperformance problem I Wiring, injector, ECM PI556 Injector 6 - rangelperformance problem Wiring, injector, ECM - IC7

I/!'.,)<br />

, r- Engine managementltransmission<br />

EOBD<br />

type<br />

fault location<br />

Evaporative emission (EVAP) system - unable to<br />

vacuum fuel tank<br />

Evaporative emission (EVAP) vent control valve -circuit<br />

malfunction<br />

Evaporative emission (EVAP) system - unable to<br />

vacuum fuel tank<br />

AC recirculation switch - out of self test range<br />

Wide open throttle (WOT) signal (AC cut-out) - circuit<br />

malfunction<br />

AC refrigerant pressure switch - voltage high<br />

AC refrigerant pressure sensor - voltage low<br />

AC refrigerant pressure sensor - insufficient pressure<br />

change<br />

AC request - out of self-test range<br />

AC relay - circuit malfunction<br />

Probable cause<br />

Hoses blockedlleaking, EVAP vacuum valve<br />

Wiring, EVAP vent control valve<br />

Hoses blockedlleaking, EVAP vacuum valve<br />

Wiring, AC recirculation switch<br />

Wiring, TP switchlsensor<br />

Wiring, AC refrigerant pressure switch<br />

Wiring, AC refrigerant pressure sensor<br />

Wiring, AC refrigerant pressure sensor<br />

I Wiring, AC relay<br />

Wiring, AC relay<br />

AC refrigerant temperature sensor - circuit malfunction Wiring, AC refrigerant temperature sensor<br />

AC compressor temperature sensor<br />

I Wiring, AC compressor temperature sensor<br />

Shift solenoid (SS) openlshort circuit<br />

I Wiring, SS<br />

Rapid AC system - rapid cycling<br />

AC compressor clutch - cycling period too short<br />

Engine coolant blower motor - open circuit<br />

Engine coolant blower motor - control circuit<br />

malfunction<br />

Additional fan relay - circuit malfunction<br />

Engine coolant blower motor - driver failure<br />

Engine coolant blower motor (high blower speed) -<br />

control circuit malfunction<br />

Engine coolant blower motor - secondary low with low<br />

fan on<br />

Wiring, AC refrigerant switchlpressure sensor,<br />

AC refrigerant system fault<br />

AC refrigerant charge high<br />

Wiring, engine coolant blower motor, engine coolant<br />

blower motor relay<br />

Wiring, engine coolant blower motor relay<br />

I Wiring, additional fan relay<br />

I Wiring, ECM<br />

Wiring, engine coolant blower motor relay<br />

Engine coolant blower motor (low blower speed) - with Wiring, engine coolant blower motor relay<br />

high speed fan ON<br />

Communication link<br />

I Wiring, ECM<br />

Engine coolant blower motor - short circuit to earth I Wiring, engine coolant blower motor<br />

Engine coolant blower motor - driver circuit open to Wiring, ECM<br />

positivelearth<br />

Exhaust silencer bypass control - circuit malfunction Wiring, exhaust silencer bypass control solenoid<br />

Vehicle speed sensor (VSS)<br />

I Wiring, VSS<br />

Vehicle speed sensor (VSS)- out of self-test range I Wiring, VSS<br />

Vehicle speed sensor (VSS)- intermittent operation / Wiring, VSS<br />

-- -<br />

Auxiliary speed sensor<br />

Wiring, auxiliary speed sensor<br />

Idle air control (IAC) valve - circuit malfunction Wiring, IAC valve<br />

Idle air control (IAC) system - adaptive fault<br />

Wiring, IAC valve, intake leak<br />

Idle air control (IAC) valve - over-speed error<br />

Wiring, air leak, TP sensor, IAC valve<br />

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