Mazda2 DE 1.5L OBD2 PIDs Before and After Throttle Body Cleaning

OZCorolla_x

Swiftly
:
2009 MAZDA2 NEO 1.5lt Auto 5Door JMODE10Y1901426XXX
Picked up a 2009 Mazda 2 1.5lt

Doing all Fluids & General Maintenance so I get a Benchmark.

Full Op Temp Idle TP was 12.2%
=>> This is too High, Dirty Throttle Body, Dirty MAF & Dirty IAT

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MAZDA 2 Standard OBD2 PIDs:

2024_01_28: 171,065km
** BEFORE Throttle Body plus IAT & MAF Cleaning **
Before Cold Start: OBD2 Flyby Wire Throttle Body

JDIAG 906S
[1] DTC_CTN: 0
[2] FUEL SYSA: OL-Drive
[3] FUEL SYSB: —
[4] LOAD_PTC(%): 0.0
[5] ECT (Deg C): 29
[6] SHRTFT1(%): 0.0
[7] LONGFT1(%): -9.4

[8] MAP(kPa): 102.0
[9] RPM: 0
[10] VSS(km/H): 0
[11] SPARKADV(Deg C): 6.0
[12] IAT(Deg C): 30
[13} MAF(g/s): 0.00
[14] TP(%): 22.7

[15] O2SLOC B1S12: - - B2S - - - -
[16] O2B1S2(V): 0.000
[17] SHRTFTB1S2(%): 99.2
[18] OBDSUP: EAOBD
[19] RunTM(SEC): 0
[20] MIL_DIST(km): 0
[21] EGR_PTC(%): 0.0

[22] EVAP_PCT(%): 0.0
[23] WARM_UPS: 6
[24] CLR_DIST(km): 277
[25] EQ_RATB1S1: 0.999
[26] O2S11(mA): 0.000
[27] CAT_TEMP11(Deg C): 29.4
[28] VPWR(V): 12.376

[29] LOAD_ABS(%): 0.0
[30] EQ_RAT: 0.999
[31] TP_R(%): 13.3
[32] TP_B(%): 22.7
[33] TP_D(%): 31.8
[34] TP_E(%): 20.8
[35] TAC_PCT(%): 16.5

2024_01_28: 171,065km
** Before Throttle Body, IAT & MAF Cleaning **
Before Cold Start: Foot to the Floor: OBD2 Flyby Wire Throttle Body
[14] TP(%) Foot to Floor: 90.2%

[31] TP_R(%) Foot to Floor: 81.2
[32] TP_B(%) Foot to Floor: 90.6
[33] TP_D(%) Foot to Floor: 78.0
[34] TP_E(%) Foot to Floor: 66.7
[35] TAC_PCT(%): 100.0

**********************************
2024_01_29: 171,191km
** BEFORE Throttle Body plus IAT & MAF Cleaning **
** FULL OP TEMP IDLE, All Accessories Off, Neutral **


JDIAG 906S
[1] DTC_CTN: 0
[2] FUEL SYSA: CL
[3] FUEL SYSB: —
[4] LOAD_PTC(%): 23.5
[5] ECT (Deg C): 94
[6] SHRTFT1(%): 0.8
[7] LONGFT1(%): -10.9

[8] MAP(kPa): 30.0
[9] RPM: 648
[10] VSS(km/H): 0
[11] SPARKADV(Deg C): 8.0
[12] IAT(Deg C): 38
[13} MAF(g/s): 1.54
[14] TP(%): 12.2


[15] O2SLOC B1S12: - - B2S - - - -
[16] O2B1S2(V): 0.885
[17] SHRTFTB1S2(%): 99.2
[18] OBDSUP: EAOBD
[19] RunTM(SEC): 1739
[20] MIL_DIST(km): 0
[21] EGR_PTC(%): 0.0

[22] EVAP_PCT(%): 10.6
[23] WARM_UPS: 10
[24] CLR_DIST(km): 401
[25] EQ_RATB1S1: 1.002
[26] O2S11(mA): 0.008
[27] CAT_TEMP11(Deg C): 437.2
[28] VPWR(V): 13.791

[29] LOAD_ABS(%): 16.9
[30] EQ_RAT: 1.004
[31] TP_R(%): 3.1
[32] TP_B(%): 12.5
[33] TP_D(%): 31.8
[34] TP_E(%): 20.4
[35] TAC_PCT(%): 3.9

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2024_01_20: 171,245km
** THROTTLE BODY CLEANING plus IAT & MAF CLEANING

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2024_02_03: 171,530km
** After Throttle Body, IAT & MAF Cleaning **
Before Cold Start: OBD2 Flyby Wire Throttle Body


JDIAG 906S
[1] DTC_CTN: 0
[2] FUEL SYSA: OL-Drive
[3] FUEL SYSB: —
[4] LOAD_PTC(%): 0.0
[5] ECT (Deg C): 23 Deg C
[6] SHRTFT1(%): 0.0
[7] LONGFT1(%): -6.3

[8] MAP(kPa): 102.0
[9] RPM: 0
[10] VSS(km/H): 0
[11] SPARKADV(Deg C): 6.0
[12] IAT(Deg C): 27
[13} MAF(g/s): 0.00
[14] TP(%): 22.4

[15] O2SLOC B1S12: - - B2S - - - -
[16] O2B1S2(V): 0.000
[17] SHRTFTB1S2(%): 99.2
[18] OBDSUP: EAOBD
[19] RunTM(SEC): 0
[20] MIL_DIST(km): 0
[21] EGR_PTC(%): 0.0

[22] EVAP_PCT(%): 0.0
[23] WARM_UPS: 8
[24] CLR_DIST(km): 332
[25] EQ_RATB1S1: 0.999
[26] O2S11(mA): 0.000
[27] CAT_TEMP11(Deg C): 23.12
[28] VPWR(V): 12.239

[29] LOAD_ABS(%): 0.0
[30] EQ_RAT: 0.999
[31] TP_R(%): 13.3
[32] TP_B(%): 22.7
[33] TP_D(%): 31.8
[34] TP_E(%): 20.8
[35] TAC_PCT(%): 16.5

######################
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2024_02_10: 171,751km
** AFTER THROTTLE BODY CLEANING plus IAT & MAF CLEANING **
** FULL OP TEMP IDLE, All Accessories Off, Neutral **


JDIAG 906S
[1] DTC_CTN: 0
[2] FUEL SYSA: CL
[3] FUEL SYSB: —
[4] LOAD_PTC(%): 22.4
[5] ECT (Deg C): 92 to 100 Deg C. Fans run for 30 Seconds drops back to 92 Deg C
[6] SHRTFT1(%): 0.8
[7] LONGFT1(%): -7.8

[8] MAP(kPa): 30.0
[9] RPM: 650
[10] VSS(km/H): 0
[11] SPARKADV(Deg C): 7.0
[12] IAT(Deg C): 34
[13} MAF(g/s): 1.50
[14] TP(%): 10.6
[Was 12.2 before Throttle Body Clean]

[15] O2SLOC B1S12: - - B2S - - - -
[16] O2B1S2(V): 0.915
[17] SHRTFTB1S2(%): 99.2
[18] OBDSUP: EAOBD
[19] RunTM(SEC): 2208
[20] MIL_DIST(km): 0
[21] EGR_PTC(%): 0.0

[22] EVAP_PCT(%): 0.0
[23] WARM_UPS: 23
[24] CLR_DIST(km): 549
[25] EQ_RATB1S1: 0.999
[26] O2S11(mA): - 0.004
[27] CAT_TEMP11(Deg C): 452.2
[28] VPWR(V): 13.876

[29] LOAD_ABS(%): 16.9
[30] EQ_RAT: 0.998
[31] TP_R(%): 1.6
[32] TP_B(%): 11.0
[33] TP_D(%): 31.8
[34] TP_E(%): 20.4
[35] TAC_PCT(%): 2.0

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What are others seeing Before & After THROTTLE BODY CLEANING plus IAT & MAF CLEANING ?

Rob
 
Last edited:
** 4700km since Throttle Body, IAT & MAF Cleaning **
Review of OBDII PIDs
91RON Non Ethanol

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2024_03_29: 175,944km
** 4700km since Throttle Body, IAT & MAF Cleaning **
Before Cold Start: OBD2 Flyby Wire Throttle Body


JDIAG 906S
[1] DTC_CTN: 0
[2] FUEL SYSA: OL-Drive
[3] FUEL SYSB: —
[4] LOAD_PTC(%): 0.0
[5] ECT (Deg C): 22 Deg C
[6] SHRTFT1(%): 0.0
[7] LONGFT1(%): -5.5

[8] MAP(kPa): 103.0
[9] RPM: 0
[10] VSS(km/H): 0
[11] SPARKADV(Deg C): 6.0
[12] IAT(Deg C): 24
[13} MAF(g/s): 0.00
[14] TP(%): 22.7

[15] O2SLOC B1S12: - - B2S - - - -
[16] O2B1S2(V): 0.000
[17] SHRTFTB1S2(%): 99.2
[18] OBDSUP: EAOBD
[19] RunTM(SEC): 0
[20] MIL_DIST(km): 0
[21] EGR_PTC(%): 0.0

[22] EVAP_PCT(%): 0.0
[23] WARM_UPS: 213
[24] CLR_DIST(km): 4381
[25] EQ_RATB1S1: 0.999
[26] O2S11(mA): 0.000
[27] CAT_TEMP11(Deg C): 23.3
[28] VPWR(V): 12.213

[29] LOAD_ABS(%): 0.0
[30] EQ_RAT: 0.999
[31] TP_R(%): 13.3
[32] TP_B(%): 22.7
[33] TP_D(%): 31.8
[34] TP_E(%): 20.8
[35] TAC_PCT(%): 16.5

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Engine Off
Accelerator Pedal at WOT ie Foot to Floor:
[7] LONGFT1(%): -3.1
[14] TP(%): 90.2

[31] TP_R(%): 81.2
[32] TP_B(%): 90.6
[33] TP_D(%): 78.0
[34] TP_E(%): 67.1
[35] TAC_PCT(%): 100.0


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2024_03_29: 175,974km
** 4,729km since THROTTLE BODY CLEANING plus IAT & MAF CLEANING **
** FULL OP TEMP IDLE, All Accessories Off, Neutral **


JDIAG 906S
[1] DTC_CTN: 0
[2] FUEL SYSA: CL
[3] FUEL SYSB: —
[4] LOAD_PTC(%): 22.7
[5] ECT (Deg C): 97, Cycles from 92 to 100 Deg C. Fans run for 30 Seconds drops back to 92 Deg C
[6] SHRTFT1(%): 0.0
[7] LONGFT1(%): -10.2

[8] MAP(kPa): 30.0
[9] RPM: 664
[10] VSS(km/H): 0
[11] SPARKADV(Deg C): 5.0
[12] IAT(Deg C): 36
[13] MAF(g/s): 1.50
[14] TP(%): 10.6
[Was 12.2 before Throttle Body Clean]

[15] O2SLOC B1S12: - - B2S - - - -
[16] O2B1S2(V): 0.885
[17] SHRTFTB1S2(%): 99.2
[18] OBDSUP: EAOBD
[19] RunTM(SEC): 2043
[20] MIL_DIST(km): 0
[21] EGR_PTC(%): 0.0

[22] EVAP_PCT(%): 10.6
[23] WARM_UPS: 213
[24] CLR_DIST(km): 4407
[25] EQ_RATB1S1: 0.994
[26] O2S11(mA): - 0.020
[27] CAT_TEMP11(Deg C): 416
[28] VPWR(V): 13.841

[29] LOAD_ABS(%): 16.1
[30] EQ_RAT: 1.004
[31] TP_R(%): 1.6
[32] TP_B(%): 11.0
[33] TP_D(%): 31.8
[34] TP_E(%): 20.4
[35] TAC_PCT(%): 2.0

#################
[1] DTC_CTN: 0
[2] FUEL SYSA: CL
[3] FUEL SYSB: —
[4] LOAD_PTC(%): 27.8
[5] ECT (Deg C): 100, Cycles from 92 to 100 Deg C. Fans run for 30 Seconds drops back to 92 Deg C
[6] SHRTFT1(%): -2.3
[7] LONGFT1(%): -8.6

[1] DTC_CTN: 0
[2] FUEL SYSA: CL
[3] FUEL SYSB: —
[4] LOAD_PTC(%): 22.7
[5] ECT (Deg C): 92, Cycles from 92 to 100 Deg C. Fans run for 30 Seconds drops back to 92 Deg C
[6] SHRTFT1(%): -2.3
[7] LONGFT1(%): -7.0

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The Mazda 2 runs hot compared to a Corolla.
25.1 Deg C Ambient
62% RH
Non Contact Thermometer to check the OBDII ECT PID
Top Hose of Radiator 81.5 Deg C to 85.5 Deg C
Top Tank of Radiator 88.0 Deg C Up to 97 Deg C - That is a lot of thermal stress for a polymer radiator Top Tank

Rob
 
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