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Electronic Engine Controls - 3.5L ECOBOOST (BM): Specifications

Reference Value Symptom Chart 

NOTE: The Reference Value Symptom Chart provides guidance in selecting the appropriate parameter identification (PID) or measured signal related to the fault area. Select a symptom from the symptom chart along with the category number and go to the PID/Measured Signal Chart. For multiple symptoms, select the symptom that is the most evident.
Symptom Occurs During Symptom Category Number
Startup:  No start/Normal crank 1
Hard start/Long crank 2
Stall after start 3
Diesels/Runs on 4
Idle:  MIL 5
Stalls/Quits 6
Slow 7
Slow return 8
Rolling 9
Fast 10
Rough 11
Misses 12
Backfires 13
Acceleration:  Stalls/Quits 6
Misses 12
Bucks/Jerks 14
Backfires 13
Hesitation 15
Lack/Loss of power 16
Surge 17
Spark knock 18
Cooling system temperature 19
Poor fuel economy 20
Emissions compliance 21
Cruise:  Stalls/Quits 6
Misses 12
Bucks/Jerks 14
Backfires 13
Lack/Loss of power 16
Surge 17
Spark knock 18
Cooling system temperature 19
Poor fuel economy 20
Emissions compliance 21
Deceleration:  Stalls/Quits 6
Backfires 13

Reference Value Parameter Identification (PID)/Measured Signal Chart 

NOTE: The following listing reflects PIDS and/or measured values which may reveal a possible concern within each system shown. Match the category number with the related PID/measured signal and go to the Typical Diagnostic Reference Value Charts.
Category Number Related PIDS/Measured Signals
5, 10, 17 ACP
1, 23 APP1
1, 23 APP2
23 BOO1/BOO2
18, 19 CHT
1, 2, 3, 5, 6, 7, 11, 12, 13, 14, 15, 16, 17, 20, 21 CKP
1, 2, 3, 5, 6, 7, 11, 12, 13, 14, 15, 16, 17, 20, 21 CMP
10 CPP/PNP
3, 5, 6, 7, 9, 11, 15, 16, 20, 21 DPFEGR
4, 18, 19, 21, 22 ECT
3, 5, 6, 7, 9, 11, 15, 16, 20, 21 EGRMC1 through 4
3, 5, 6, 7, 9, 11, 15, 16, 20, 21 EGRMDSD
3, 5, 6, 7, 9, 11, 15, 16, 20, 21 EGRVR
5, 18, 19, 20, 21 EOT
3, 5, 6, 11, 21 EVAPCV
3, 5, 6, 11, 21 EVMV
20 FLI
1 through 21 FP
1 through 21 FPM
1 through 21 FRP
1 through 21 FRT
5 FTP
1 through 21 FUELPW1/2
1 through 21 FUELSYS (OL/CLSD-LP)
19 HFC
1 through 21 HTR11/12/21/22
2, 3, 5, 7, 8, 10, 22 IAT
2, 3, 5, 7, 8, 10, 22 IAT2
5, 14, 15, 16, 17, 20 IMTV
4, 5, 16, 18, 19, 20, 21 KS
19 LFC
1 through 21 LONGFT1/2
1 through 23 MAF
1 through 23 MAP
1 through 22 MISF
1 through 21 O2S11/12/21/22
22 OSS
10 PSP
5 PTO
1 through 23 RPM
5, 14, 16, 17 SCICP
1 through 21 SHRTFT1/2/11/12/21/22
15, 16, 18, 19, 20, 21 SPARKADV
1, 23 TP
2, 4, 5, 9, 10, 11, 16, 17, 18, 19, 20, 21 VCT
2, 4, 5, 9, 10, 11, 16, 17, 18, 19, 20, 21 VCTDC/VCTDC2
1, 2, 3, 5, 6, 11, 12, 13, 14 VPWR
22, 23 VSS

Typical Diagnostic Reference Values 

NOTE: Footnotes are referenced throughout the Typical Diagnostic Reference Value Charts. A letter in parentheses next to a value indicates supplemental information is available.

An attempt is made to provide as much information as possible. Some vehicles may not display all input and output signals.

The Typical Diagnostic Reference Value Charts do not display fault parameter identifications (PIDs). These are PIDs which indicate a hard fault with the circuit. They display a value of FAULT or NO FAULT and are PIDs ending with the letter F.

Reference values may vary 20% depending on operating conditions, altitude, and other factors. The RPM values are axle and tire dependent.

Values are taken at an altitude of approximately 189 meters (620 ft) above sea level with the engine at normal operating temperature and accessories off.

For detailed transmission diagnostics, refer to the appropriate Service Information. Transmission signals may be referred to in either alpha or numeric form. For example, 1=A, 2=B, 3=C.

  1. Value is not useful under this condition.
  2. Value depends on fuel tank level. Typical operating range is 15% (empty) to 90% (full).
  3. Heated oxygen sensors (HO2S) should switch from rich to lean at least once every 3 seconds. HO2S voltage should toggle above and below 0.450 DCV and never be a negative value. Valid HO2S switching occurs only during closed loop fuel control operation.
  4. Downstream oxygen sensors stay close to a constant voltage when the catalyst monitor is off (positive value only). When the catalyst monitor is on, the HO2S switches from rich to lean above and below 0.450 DCV and should never be a negative value. For downstream oxygen sensors (12, 22) greater activity results when the catalyst monitor is active.
  5. The normal operation value is from -1.5 to 3.5 degrees.
PID Units Measured/PID Component/PID Only Measured/PID Values
KOEO Hot Idle 48KM/H (30 MPH) 89 KM/H (55 MPH)
PCMAAT (Deg C) DEG C (DEG F) AAT Sensor 15 (59) 15 (59) 15 (59) 14 (57.2)
PCMAAT_V (V) VOLTS AAT Sensor 3.22 3.23 3.24 3.29
PCMAPP (%) % APP Sensor 0 0 13 15
PCMAPP1 (V) VOLTS APP Sensor 0.78 0.78 1.19 1.25
PCMAPP1_[APP_D] (%) % APP Sensor 16 15 24 25
PCMAPP2 (V) VOLTS APP Sensor 0.41 0.41 0.62 0.64
PCMAPP2_[APP_E] (%) % APP Sensor 8 8 12 13
PCMAPP_MAXDIFF (Deg) DEG PID 0.00 0.00 -0.06 -0.06
PCMBARO (kPa) kPa (PSI) PID 99.00 (14.36) 99.00 (14.36) 99.00 (14.36) 99.00 (14.36)
PCMBARO_V (V) VOLTS PID 3.86 3.86 3.86 3.85
PCMBATT_V_INF (V) VOLTS PID 12.94 14.50 14.50 14.50
PCMBRKOVRD_POSS NUMERIC VALUE PID 46 46 46 46
PCMBRKOVR_ACTION NUMERIC VALUE PID 0 0 0 0
PCMCAC_T (Deg C) DEG C (DEG F) CACT Sensor 43 (109.4) 41 (105.8) 38 (100.4) 36 (96.8)
PCMCAM_SYNC YES/NO PID No (False) No (False) No (False) No (False)
PCMCATTEMP11 (Deg C) DEG C (DEG F) CAT11 Sensor 428 (802.4) 421 (789.8) 502 (935.6) 722 (1, 31.6)
PCMCATTEMP21 (Deg C) DEG C (DEG F) CAT21 Sensor 428 (802.4) 421 (789.8) 502 (935.6) 722 (1, 31.6)
PCMCHT (Deg C) DEG C (DEG F) CHT Sensor 95(203) 95 (203) 97 (206.6) 102 (215.6)
PCMCHT_V (V) VOLTS CHT Sensor 3.54 3.54 3.37 3.34
PCMCLRDIST (km) KM (MILES) PID 3.0 (1.86) 3.0 (1.86) 3.0 (1.86) 4.0 (2.49)
PCMCRNKCAS_PRS (kPa) kPa (PSI) Crankcase Pressure Sensor -0.01 (-0.00) 0.03 (0.00) 0.02 (0.00) -0.06 (-0.01)
PCMCRNKCAS_P_V (V) VOLTS Crankcase Pressure Sensor 3.36 3.34 3.34 3.32
PCMDECHOKE YES/NO PID Yes (True) No (False) No (False) No (False)
PCMDIST_AEIS (km) KM (MILES) PID 0.0 (0.0) 0.0 (0.0) 0.0 (0.0) 0.0 (0.0)
PCMDIST_BRKOVRD (km) KM (MILES) PID 57.5 (35.73) 57.5 (35.73) 57.5 (35.73) 59.0 (36.66)
PCMDPFE_PRES (kPa) kPa (PSI) Differential Pressure Feedback EGR Sensor 0.22 (0.03) 0.22 (0.03) 1.68 (0.01) 6.20 (0.90)
PCMDPFE_V (V) VOLTS Differential Pressure Feedback EGR Sensor 1.51 1.51 1.57 1.79
PCMDTCCNT NUMERIC VALUE PID 0 0 0 0
PCMDTCCNT_OBD NUMERIC VALUE PID 0 0 0 0
PCMEBP (kPa) kPa (PSI) EBP Sensor 100.32 (14.55) 112.54 (16.32) 101.24 (14.68) 107.89 (15.65)
PCMEBP_V (V) VOLTS EBP Sensor 0.99 0.95 0.94 0.96
PCMECT (Deg C) DEG C (DEG F) ECT Sensor 87 (188.6) 86 (186.8) 87(188.6) 89 (192.2)
PCMEGRT_B (Deg C) DEG C (DEG F) EGRT12 Sensor 48 (118.4) 52 (125.6) 84 (183.2) 88 (190.4)
PCMEGRT_B_V (V) VOLTS EGRT12 Sensor 0.82 0.76 2.89 2.86
PCMEGRVP (V) VOLTS EGR Valve 0.52 0.52 0.78 1.32
PCMEGRVPDES (%) % PID 0 0 7 19
PCMEGR_A_ACT (%) % EGR Valve 0 0 6 19
PCMEGR_A_CMD (%) % PID 0 0 7 19
PCMEQ_RAT11 RATIO PID 0.00 1.01 1.04 0.98
PCMEQ_RAT21 RATIO PID 0.00 1.00 1.01 0.98
PCMETC_ACT (Deg) DEG PID 0.00 4.66 13.84 14.96
PCMETC_TRIM (Deg) DEG PID 0.03 (E) 0.03 (E) 0.03 (E) 0.03 (E)
PCMETC_[TAC_PCT] (%) % PID 9 5 17 18
PCMEVAP020C YES/NO PID No (False) No (False) No (False) No (False)
PCMEVAPCP (%) % EVAPCP Valve 0 5 99 77
PCMEVAPCV (%) % CANV Valve 0 0 0 0
PCMEVAPPCT (%) % PID 0 5 98 77
PCMEVAPSOAK YES/NO PID Yes (True) Yes (True) Yes (True) Yes (True)
PCMEVAPSTA STATUS PID Not Running Not Running Not Running Not Running
PCMEVAP_LDP_PSV (V) VOLTS EVAP Leak Detection Control Module 3.55 3.55 3.55 3.53
PCMEVAP_LEAK_TEST NUMERIC VALUE PID 0.00 0.00 0.00 0.00
PCMEVAP_SW_VLV (% Duty Cycle) % EVAP Leak Detection Control Module 0 0 0 0
PCMEVAP_VPA (kPa) kPa (PSI) EVAP Leak Detection Control Module 98.99 (14.36) 98.99 (14.36) 98.99 (14.36) 98.63 (14.31)
PCMEVBV (% Duty Cycle) % EVAP Vapor Blocking Valve 0 0 100 100
PCMFAN_DSD (%) % PID 0 0 0 0
PCMFLI (%) % Fuel Level Sensor 40 (B) 40 (B) 33 (B) 43 (B)
PCMFLP (kPa) kPa (PSI) Fuel Pressure Sensor 519 (75.27) 487 (70.63) 484 (70.20) 497 (72.08)
PCMFLP_DSD (kPa) kPa (PSI) Fuel Pressure Sensor 486 (70.49) 483 (70.05) 480 (69.62) 474 (68.75)
PCMFLP_V (V) VOLTS Fuel Pressure Sensor 2.57 2.45 2.43 2.49
PCMFP (%) % Fuel Pump Control Module 75 19 19 19
PCMFPM (%) % PID 41 40 40 41
PCMFRP (kPa) (Hybrid) kPa (PSI) FRP Sensor 8, 50 (1, 98.01) 7, 50 (1, 80.53) 6, 40 (1, 06.56) 7, 00 (1, 44.27)
PCMFRP (kPa) kPa (PSI) FRP Sensor 29, 30 (4, 10.45) 25, 60 (3, 34.65) 3, 00 (536.64) 13, 40 (1, 05.80)
PCMFRP_DSD (kPa) (Hybrid) kPa (PSI) PID 460 (66.72) 3, 00 (449.62) 460 (66.72) 6920 (1, 03.66)
PCMFRP_DSD (kPa) kPa (PSI) PID 440 (63.82) 3, 00 (449.62) 3, 30 (540.99) 12, 60 (1, 21.67)
PCMFRP_V (V) (Hybrid) VOLTS FRP Sensor 1.52 1.35 1.29 1.32
PCMFRP_V (V) VOLTS FRP Sensor 3.82 3.36 0.92 2.00
PCMFTP_V (V) (Hybrid) VOLTS FTP Sensor 1.18 1.18 1.17 1.17
PCMFTP_V (V) VOLTS FTP Sensor 2.65 2.64 2.19 2.56
PCMFUELSYS_A_PCT_B1 (%) % PID 0 0 36 71
PCMFUELSYS_A_PCT_B2 (%) % PID 0 0 36 71
PCMFUELSYS_B_PCT_B1 (%) % PID 0 100 64 29
PCMFUELSYS_B_PCT_B2 (%) % PID 0 100 64 29
PCMFUELSYS_CL YES/NO PID No Yes Yes Yes
PCMFUELSYS_OL YES/NO PID No No No No
PCMF_VCV_CMD (%) % Fuel Injection Pump 0 0 1 11
PCMHTR11 ON/OFF HO2S11 Sensor Off On On On
PCMHTR12 ON/OFF HO2S12 Sensor Off On On On
PCMHTR21 ON/OFF HO2S21 Sensor Off On On On
PCMHTR22 ON/OFF HO2S22 Sensor Off On On On
PCMHTRCM11 (Amp) mA HO2S11 Sensor 0.00 0.00 0.00 0.00
PCMHTRCM12 (Amp) mA HO2S12 Sensor 0.00 0.00 0.00 0.00
PCMHTRCM21 (Amp) mA HO2S21 Sensor 0.00 0.00 0.00 0.00
PCMHTRCM22 (Amp) mA HO2S22 Sensor 0.00 0.00 0.00 0.00
PCMIAT (Deg C) DEG C (DEG F) IAT Sensor 53 (127.4) 52 (125.6) 45(113) 35 (95)
PCMIAT11 (Deg C) DEG C (DEG F) IAT Sensor 53 (127.4) 52 (125.6) 45 (113) 35 (95)
PCMIAT12 (Deg C) DEG C (DEG F) IAT2 Sensor 53 (127.4) 52 (125.6) 50 (122) 44 (111.2)
PCMIAT1_V (V) VOLTS IAT Sensor 1.30 1.32 1.54 1.97
PCMIAT2 (Deg C) DEG C (DEG F) IAT2 Sensor 53 (127.4) 52 (125.6) 50 (122) 44 (111.2)
PCMIAT2_V (V) VOLTS IAT2 Sensor 1.28 1.32 1.40 1.58
PCMINJECTOR_OFF -----/DISABLE Injector 16 ----- ----- ----- -----
PCMINJPWR_M (V) VOLTS PID 12.91 14.43 14.38 14.43
PCMKNK_CNTR_CYL1 COUNT PID 0 0 0 0
PCMKNK_CNTR_CYL2 COUNT PID 0 0 0 0
PCMKNK_CNTR_CYL3 COUNT PID 0 0 0 0
PCMKNK_CNTR_CYL4 COUNT PID 0 0 0 0
PCMKNK_CNTR_CYL5 COUNT PID 0 0 0 0
PCMKNK_CNTR_CYL6 COUNT PID 0 0 0 0
PCMKNOCK_1 COUNT KS11 Sensor 999.00 74.00 60.00 58.00
PCMKNOCK_2 COUNT KS12 Sensor 999.00 62.00 68.00 76.00
PCMKNOCK_3 COUNT KS21 Sensor 999.00 84.00 64.00 62.00
PCMKNOCK_4 COUNT KS22 Sensor 999.00 60.00 47.00 64.00
PCMLOAD (%) % PID 0 (A) 47 32 40
PCMLOAD_ABSL (%) % PID 0 (A) 29 24 36
PCMLONGFT1 (%) % PID -3.91 (A) -20 TO +20 -20 TO +20 -20 TO +20
PCMLONGFT2 (%) % PID -0.78 (A) -20 TO +20 -20 TO +20 -20 TO +20
PCMMAP (kPa) kPa (PSI) MAP Sensor 97.0 (14.07) 54.0 (7.83) 52.0 (7.54) 70.0 (10.15)
PCMMAP_V (V) VOLTS MAP Sensor 1.49 0.84 0.81 1.07
PCMMIL_DIS (km) KM (MILES) PID 0 (0) 0 (0) 0 (0) 0 (0)
PCMMIL_OBD ON/OFF PID Off Off Off Off
PCMMISFIRE TRUE/FALSE PID False False False False
PCMNUM_MISFIRE COUNT PID 0 0 0 0
PCMO2S11_CUR (mA) mA HO2S11 Sensor (A) switching (C) switching (C) switching (C)
PCMO2S11_HTR (%) % HO2S11 Sensor 20 73 25 24
PCMO2S11_IMPED (V) VOLTS HO2S11 Sensor 5.00 1.01 1.05 1.04
PCMO2S11_TR (Ohm) Ohms HO2S11 Sensor 0.00 101, 00.00 101, 00.00 101, 00.00
PCMO2S12 (V) VOLTS HO2S12 Sensor (A) switching (D) switching (D) switching (D)
PCMO2S21_HTR (%) % HO2S21 Sensor 20 73 25 24
PCMO2S21_IMPED (V) VOLTS HO2S21 Sensor 5.00 1.05 1.04 1.05
PCMO2S21_READY TRUE/FALSE HO2S21 Sensor False True True True
PCMO2S21_TR (Ohm) Ohms HO2S21 Sensor 0.00 127, 00.00 127, 00.00 127, 00.00
PCMO2S22 (V) VOLTS HO2S22 Sensor (A) switching (D) switching (D) switching (D)
PCMOCTADJ_R_LRND % PID -0.21 -0.21 -0.21 -0.21
PCMPATSENABL ENABLED / DISABLED PID Enabled Enabled Enabled Enabled
PCMRO2FT1 (%) % PID 0.00 0.00 0.02 0.03
PCMRO2FT2 (%) % PID 0.00 0.00 0.02 0.03
PCMRPM (Rpm) RPM CKP Sensor 0 882 1, 46 1, 12
PCMRPM_DSD (Rpm) RPM PID 899 899 550 550
PCMSHRTFT1 (%) % PID 0.00 (A) -10 TO +10 -10 TO +10 -10 TO +10
PCMSHRTFT2 (%) % PID 0.00 (A) -10 TO +10 -10 TO +10 -10 TO +10
PCMSPARKADV (Deg) DEG PID 7.00 -3.50 17.50 30.00
PCMSYNC YES/NO PID No (False) No (False) YES (True) YES (True)
PCMTCBP (kPa) kPa (PSI) TCBP Sensor 98.4 (14.27) 98.4 (14.27) 99.5 (14.43) 101.6 (14.74)
PCMTCBP_V (V) VOLTS TCBP Sensor 1.41 1.41 1.43 1.45
PCMTP1_LRN_TRIM (Deg) DEG ETBTPS 10.13 10.13 10.13 10.13
PCMTP1_PER (%) % ETBTPS 17 17 16 17
PCMTP2_LRN_TRIM (Deg) DEG ETBTPS 0.00 0.00 0.00 0.00
PCMTP_REL (%) VOLTS PID 7.1 7.1 5.5 7.5
PCMTURBO_BP1_STAT FAULT/NO FAULT TCBY Valve NO FAULT NO FAULT NO FAULT NO FAULT
PCMTURBO_BPASS (%) % TCBY Valve 0 0 0 100
PCMVCTSYS ENABLED / DISABLED PID DISABLED DISABLED ENABLED ENABLED
PCMVCT_EXH_ACT1 (Deg) DEG PID 0.00 -0.06 39.19 40.81
PCMVCT_EXH_ACT2 (Deg) DEG PID 0.00 0.06 39.63 41.13
PCMVCT_EXH_DC1 (%) % VCT12 Solenoid 0 0 40 49
PCMVCT_EXH_DC2 (%) % VCT22 Solenoid 0 0 38 48
PCMVCT_EXH_DIF1 (Deg) DEG PID 0.00 0.06 -2.56 5.38
PCMVCT_EXH_DIF2 (Deg) DEG PID 0.00 -0.06 -2.13 5.25
PCMVCT_INT_ACT1 (Deg) DEG PID 0.00 0.19 0.00 -0.13
PCMVCT_INT_ACT2 (Deg) DEG PID 0.00 0.13 -0.06 0.06
PCMVCT_INT_DC1 (%) % VCT11 Solenoid 0 0 0 0
PCMVCT_INT_DC2 (%) % VCT21 Solenoid 0 0 0 0
PCMVCT_INT_DIF1 (Deg) DEG PID 0.00 -0.31 0.06 0.13
PCMVCT_INT_DIF2 (Deg) DEG PID 0.00 -0.13 0.00 -0.06
PCMVPWR (V) VOLTS PID 13.19 14.40 14.35 14.32
PCMVREF (V) VOLTS PID 5.01 5.01 5.01 5.01
PCMVSS (Kph) km/h (MPH) PID 0 (0) 0 (0) 48 km/h (30 MPH) 89 km/h (55 MPH)
PCMWGATE_A_POS_PCT (% Open) % Turbocharger Wastegate Motor 1 32.60 99.89 89.69 99.84
PCMWGATE_A_V (V) VOLTS Wastegate Position Sensor 1 2.27 4.04 3.86 4.07
PCMWGATE_B_POS_PCT (% Open) % Turbocharger Wastegate Motor 2 32.65 99.84 90.18 99.89
PCMWGATE_B_V (V) VOLTS Wastegate Position Sensor 2 2.44 4.21 3.98 4.23