Mazda Protege 5. Manual - part 219

 

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Mazda Protege 5. Manual - part 219

 

 

ON-BOARD DIAGNOSTIC 

05–02–4

FS Engine

Z3U0140W103

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ON-BOARD DIAGNOSTIC 

05–02–5

05–02

End Of Sie

Z3U0140W104

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ON-BOARD DIAGNOSTIC 

05–02–6

FOREWARD

A3U050201030W02

When the customer reports a vehicle malfunction, check the malfunction indicator lamp (MIL), O/D OFF 
indicator light flashing, and PCM memory for diagnostic trouble code (DTC), then diagnose the malfunction 
according to following flowchart.
— If the DTC exists, diagnose the applicable DTC. (See 05–02–7 DTC TABLE.)
— If the DTC does not exist, MIL does not illuminate, and O/D OFF indicator light flashes, diagnose the 

applicable symptom troubleshooting. (See 05–03–7 AUTOMATIC TRANSAXLE SYMPTOM 
TROUBLESHOOTING ITEM TABLE.)

*:Malfunction indicator lamp (MIL), O/D OFF indicator light

End Of Sie

AUTOMATIC TRANSAXLE ON-BOARD DIAGNOSTIC FUNCTION

A3U050201030W03

DTC Reading Procedure
(See 01–02A–8 DTCs Retrieving Procedure.)
(See 01–02B–7 DTCs Retrieving Procedure.)

End Of Sie

AFTER REPAIR PROCEDURE

A3U050201030W04

Caution

••••

After repairing a malfunction, perform this procedure to verify that the malfunction has been 
corrected.

••••

When this procedure is carried out, be sure to drive the vehicle at lawful speed and pay attention 
to the other vehicles.

1. Connect the WDS or equivalent to the DLC-2.
2. Turn the ignition key to ON (engine OFF).
3. Verify that DTCs are cleared from memory.
4. Decrease ATF temperature to 20 

°°°°

C {68 

°°°°

F} or below.

5. Start the engine then wait 180 seconds or more.
6. Warm up the engine and ATX.

Engine coolant temperature: 60 

°°°°

C {140 

°°°°

F} or above.

Transaxle fluid temperature: 20 

°°°°

C {68 

°°°°

F} or above.

7. Shift the selector lever between P position to 1 range while depressing brake pedal.
8. Drive the vehicle for 150 seconds or more at a vehicle speed between 25 and 59 km/h {15 and 36 mph}

then 60 km/h {37 mph} or more for 100 seconds or more.

9. Drive the vehicle in D range and shift gears between 1st and 4th (TCC operation) gear.

10. Gradually slow down and stop the vehicle.

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ON-BOARD DIAGNOSTIC 

05–02–7

05–02

11. Make sure that the repaired DTC does not recur.

End Of Sie

DTC TABLE

A3U050201030W05

DTC No.

Condition

MIL

O/D OFF 

indicator 

light 

flashes

DC

Monitor 

item

Memory 

function

Page

P0031

HO2S heater (front) circuit low

(See 01–02A–19 DTC P0031 [ZM])
(See 01–02B–19 DTC P0031 [FS])

P0032

HO2S heater (front) circuit high

(See 01–02A–20 DTC P0032 [ZM])
(See 01–02B–20 DTC P0032 [FS])

P0037

HO2S heater (rear) circuit low

(See 01–02A–22 DTC P0037 [ZM])
(See 01–02B–22 DTC P0037 [FS])

P0038

HO2S heater (rear) circuit high

(See 01–02A–23 DTC P0038 [ZM])
(See 01–02B–23 DTC P0038 [FS])

P0101

MAF circuit range/performance problem

(See 01–02B–25 DTC P0101 [FS])

P0102

MAF circuit low input

(See 01–02A–25 DTC P0102 [ZM])
(See 01–02B–27 DTC P0102 [FS])

P0103

MAF circuit high input

(See 01–02A–28 DTC P0103 [ZM])
(See 01–02B–29 DTC P0103 [FS])

P0106

BARO circuit performance problem

(See 01–02A–29 DTC P0106 [ZM])
(See 01–02B–30 DTC P0106 [FS])

P0107

BARO circuit low input

(See 01–02A–31 DTC P0107 [ZM])
(See 01–02B–31 DTC P0107 [FS])

P0108

BARO circuit high input

(See 01–02A–32 DTC P0108 [ZM])
(See 01–02B–34 DTC P0108 [FS])

P0111

IAT circuit performance problem

(See 01–02A–34 DTC P0111 [ZM])
(See 01–02B–35 DTC P0111 [FS])

P0112

IAT circuit low input

(See 01–02A–35 DTC P0112 [ZM])
(See 01–02B–36 DTC P0112 [FS])

P0113

IAT circuit high input

(See 01–02A–36 DTC P0113 [ZM])
(See 01–02B–38 DTC P0113 [FS])

P0117

ECT circuit low input

(See 01–02A–39 DTC P0117 [ZM])
(See 01–02B–40 DTC P0117 [FS])

P0118

ECT circuit high input

(See 01–02A–41 DTC P0118 [ZM])
(See 01–02B–42 DTC P0118 [FS])

P0121

TP circuit range/performance problem

(See 01–02B–43 DTC P0121 [FS])

P0122

TP circuit low input

(See 01–02A–42 DTC P0122 [ZM])
(See 01–02B–46 DTC P0122 [FS])

P0123

TP circuit high input

(See 01–02A–45 DTC P0123 [ZM])
(See 01–02B–47 DTC P0123 [FS])

P0125

Excessive time to enter closed loop fuel control

(See 01–02A–46 DTC P0125 [ZM])
(See 01–02B–49 DTC P0125 [FS])

P0126

Coolant thermostat stuck to open

(See 01–02B–50 DTC P0126, P0128 [FS])

P0128

Coolant thermostat stuck to open

(See 01–02B–50 DTC P0126, P0128 [FS])

P0130

HO2S (Front) circuit malfunction

(See 01–02A–48 DTC P0130 [ZM])

P0131

HO2S (Front) no inversion (Low voltage stuck)

(See 01–02B–52 DTC P0131 [FS])

P0132

HO2S (Front) no inversion (High voltage stuck)

(See 01–02B–55 DTC P0132 [FS])

P0133

HO2S (Front) circuit malfunction

(See 01–02B–57 DTC P0133 [FS])

P0134

HO2S (Front) circuit no activity detected

(See 01–02A–50 DTC P0134 [ZM])
(See 01–02B–61 DTC P0134 [FS])

P0138

HO2S (Rear) circuit high input

(See 01–02A–53 DTC P0138 [ZM])
(See 01–02B–63 DTC P0138 [FS])

P0140

HO2S (Rear) circuit no activity detected

(See 01–02A–55 DTC P0140 [ZM])
(See 01–02B–64 DTC P0140 [FS])

P0171

Fuel trim system too lean

(See 01–02A–57 DTC P0171 [ZM])
(See 01–02B–67 DTC P0171 [FS])

P0172

Fuel trim system too rich

(See 01–02A–60 DTC P0172 [ZM])
(See 01–02B–70 DTC P0172 [FS])

P0300

Random misfire detected

(See 01–02A–61 DTC P0300 [ZM])
(See 01–02B–71 DTC P0300 [FS])

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