{"id":10003,"date":"2022-03-10T20:30:52","date_gmt":"2022-03-10T20:30:52","guid":{"rendered":"https:\/\/www.hexorcism.com\/19BP\/sm2565558\/"},"modified":"2022-03-10T20:30:52","modified_gmt":"2022-03-10T20:30:52","slug":"sm2565558","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/19BP\/sm2565558\/","title":{"rendered":"DTC P0131:00 [PCM (SKYACTIV-G (US))]"},"content":{"rendered":"
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DTC P0131:00 [PCM (SKYACTIV-G (US))]<\/h3>\n<\/div>\n

SM2565558<\/p>\n

<\/p>\n
\n
\n
\n

id0102t47022u0<\/p>\n

\n
\n
Note<\/div>\n<\/dd>\n
\n
\u2022 To determine the malfunctioning part, proceed with the diagnostics from “Function Inspection Using M-MDS”.<\/div>\n<\/dd>\n<\/dl>\n



\n<\/a><\/p>\n

Details On DTCs<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n

Description<\/p>\n<\/th>\n

\n

A\/F sensor circuit low input<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n

\n
Detection condition<\/span><\/div>\n<\/td>\n
\n
Determination conditions<\/div>\n<\/td>\n
\n
\u2022 Any one of the following conditions is met:<\/div>\n
\n
\n
\u2015 Voltage of A\/F sensor terminal F is less than specified value<\/div>\n
\u2015 Voltage of A\/F sensor terminal D is less than specified value<\/div>\n
\u2015 Voltage of A\/F sensor terminal B is less than specified value<\/div>\n<\/dd>\n<\/dl>\n<\/td>\n<\/tr>\n
\n
Preconditions<\/div>\n<\/td>\n
\n
\u2022 Switch the ignition ON (engine off or on)<\/div>\n
\u2022 Battery voltage: 11\u201418 V<\/span> *1<\/sup><\/div>\n
\u2022 The following DTC is not detected:<\/div>\n
\n
\n
\u2015 Internal PCM malfunction: P064D:00<\/div>\n<\/dd>\n<\/dl>\n
*1<\/sup>: Standard can be verified by displaying PIDs using M-MDS<\/div>\n<\/td>\n<\/tr>\n
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Drive cycle<\/div>\n<\/td>\n
\n
\u2022 2<\/div>\n<\/td>\n<\/tr>\n
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Self test type<\/div>\n<\/td>\n
\n
\u2022 CMDTC self test, KOER self test<\/div>\n<\/td>\n<\/tr>\n
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Sensor used<\/div>\n<\/td>\n
\n
\u2022 A\/F sensor<\/div>\n<\/td>\n<\/tr>\n
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Fail-safe function<\/span><\/div>\n<\/td>\n
\n
\u2022 Fixes duty value of A\/F sensor heater<\/div>\n
\u2022 Stops fuel feedback control of A\/F sensor<\/div>\n<\/td>\n<\/tr>\n
\n
Vehicle status when DTCs are output<\/span><\/div>\n<\/td>\n
\n
\u2022 Not applicable<\/div>\n<\/td>\n<\/tr>\n
\n
Possible cause<\/span><\/div>\n<\/td>\n
\n
\u2022 A\/F sensor connector or terminals malfunction<\/div>\n
\u2022 PCM connector or terminals malfunction<\/div>\n
\u2022 Short to ground in any of the following A\/F sensor circuits.<\/div>\n
\n
\n
\u2015 Control circuit<\/div>\n
\u2015 Signal circuit<\/div>\n<\/dd>\n<\/dl>\n
\u2022 A\/F sensor malfunction<\/div>\n
\u2022 PCM malfunction<\/div>\n<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n



\n<\/a><\/p>\n

Function Explanation (DTC Detection Outline)<\/p>\n

\u2022 If any of the following conditions is detected, the PCM determines a short to ground between the A\/F sensor terminal and PCM terminal and stores a DTC.<\/div>\n
\n
\n
\u2015 Voltage of A\/F sensor terminal F is less than specified value<\/div>\n
\u2015 Voltage of A\/F sensor terminal D is less than specified value<\/div>\n
\u2015 Voltage of A\/F sensor terminal B is less than specified value<\/div>\n<\/dd>\n<\/dl>\n



\n<\/a><\/p>\n

Repeatability Verification Procedure<\/p>\n

1. Start the engine and leave it idling for 1 min<\/span>.<\/div>\n



\n<\/a><\/p>\n

PID Item\/Simulation Item Used In Diagnosis<\/p>\n

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PID\/DATA monitor item table<\/p>\n\n\n\n\n\n
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PIDs<\/p>\n<\/th>\n

\n

Reference<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n

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A\/F_SEN_CUR<\/div>\n<\/td>\n
\n
(See PID\/DATA MONITOR TABLE [PCM (SKYACTIV-G (US))]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n



\n<\/a><\/p>\n

Function Inspection Using M-MDS<\/p>\n

\n\n\n\n\n\n\n\n
\n

Step<\/p>\n<\/th>\n

\n

Inspection<\/p>\n<\/th>\n

\n

Results<\/p>\n<\/th>\n

\n

Action<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n

\n
1<\/div>\n<\/td>\n
\n
PURPOSE: VERIFY RELATED REPAIR INFORMATION OR SERVICE INFORMATION AVAILABILITY<\/div>\n
\u2022 Verify related Service Bulletins, on-line repair information, or Service Information availability.<\/div>\n
\u2022 Is any related Information available?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Perform repair or diagnosis according to the available information.<\/div>\n
\u2022 If the vehicle is not repaired, go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
2<\/div>\n<\/td>\n
\n
PURPOSE: RECORD VEHICLE STATUS WHEN DTC WAS DETECTED TO UTILIZE WITH REPEATABILITY VERIFICATION<\/div>\n
\u2022 Record the freeze frame data\/snapshot data and diagnostic monitoring test results (A\/F sensor, HO2S related).<\/p>\n
\n
\n
Note<\/div>\n<\/dd>\n
\n
\u2022 Recording can be facilitated using the screen capture function of the PC.<\/div>\n<\/dd>\n<\/dl>\n<\/div>\n<\/td>\n
\n
\u2014<\/div>\n<\/td>\n
\n
Go to Troubleshooting Diagnostic Procedure to perform the procedure from Step 1.<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n



\n<\/a><\/p>\n

Troubleshooting Diagnostic Procedure<\/p>\n

Intention of troubleshooting procedure<\/div>\n
\u2022 Step 1\u20142<\/div>\n
\n
\n
\u2015 Perform an inspection of the A\/F sensor and PCM-related connectors.<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Step 3<\/div>\n
\n
\n
\u2015 Perform an inspection of the short to ground in wiring harness between A\/F sensor and PCM.<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Step 4<\/div>\n
\n
\n
\u2015 Perform a unit inspection of the A\/F sensor.<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Repair completion verification<\/div>\n
\n
\n
\u2015 Verify that the primary malfunction is resolved and there are no other malfunctions.<\/div>\n<\/dd>\n<\/dl>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n

Step<\/p>\n<\/th>\n

\n

Inspection<\/p>\n<\/th>\n

\n

Results<\/p>\n<\/th>\n

\n

Action<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n

\n
1<\/div>\n<\/td>\n
\n
PURPOSE: INSPECT A\/F SENSOR CONNECTOR FOR MALFUNCTION<\/div>\n
\u2022 Inspect the applicable connector and terminal. (See CONNECTOR INSPECTION<\/a>.)<\/div>\n
\u2022 Are the connector and terminal normal?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
\n
2<\/div>\n<\/td>\n
\n
PURPOSE: INSPECT PCM CONNECTOR FOR MALFUNCTION<\/div>\n
\u2022 Inspect the applicable connector and terminal. (See CONNECTOR INSPECTION<\/a>.)<\/div>\n
\u2022 Are the connector and terminal normal?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
\n
3<\/div>\n<\/td>\n
\n
PURPOSE: INSPECT A\/F SENSOR CONTROL CIRCUIT AND SIGNAL CIRCUIT FOR SHORT TO GROUND<\/div>\n
\u2022 Inspect the applicable circuit for a short to ground. (See CIRCUIT INSPECTION<\/a>.)<\/div>\n
\u2022 Is the circuit normal?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
\n
4<\/div>\n<\/td>\n
\n
PURPOSE: DETERMINE INTEGRITY OF A\/F SENSOR<\/div>\n
\u2022 Start the engine and warm it up completely.<\/div>\n
\u2022 Access the A\/F_SEN_CUR PID using the M-MDS. (See PID\/DATA MONITOR INSPECTION<\/a>.)<\/div>\n
\u2022 Drive the vehicle under the following conditions.<\/p>\n
\n
\n
Warning<\/div>\n<\/dd>\n
\n
\n
\u2022 When the M-MDS is used to observe monitor system status while driving, be sure to have another technician with you, or record the data in the M-MDS using the PID\/DATA MONITOR AND RECORD capturing function and inspect later.<\/div>\n
\u2022 While performing this step, always operate the vehicle in a safe and lawful manner.<\/div>\n<\/div>\n<\/dd>\n<\/dl>\n<\/div>\n
\n
\n
\u2015 After increasing the engine speed to 3,000 rpm<\/span>, decelerate using engine braking.<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Is the displayed PID value as follows?<\/div>\n
\n
\n
\u2015 A\/F_SEN_CUR: 0.25 mA or more<\/span><\/div>\n<\/dd>\n<\/dl>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Replace the A\/F sensor and perform the repair completion verification.<\/div>\n
(See AIR FUEL RATIO (A\/F) SENSOR REMOVAL\/INSTALLATION [SKYACTIV-G (WITH CYLINDER DEACTIVATION (US))]<\/a>.)<\/div>\n
(See AIR FUEL RATIO (A\/F) SENSOR REMOVAL\/INSTALLATION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
\n
Repair completion verification 1<\/div>\n<\/td>\n
\n
PURPOSE: VERIFY THAT VEHICLE IS REPAIRED<\/div>\n
\u2022 Install\/connect the part removed\/disconnected during the troubleshooting procedure.<\/div>\n
\u2022 Clear the DTC recorded in the memory. (See CLEARING DTC<\/a>.)<\/div>\n
\u2022 Replicate the vehicle conditions at the time the DTC was detected using the following procedure.<\/div>\n
\n
\n
\u2015 Perform the KOER self test. (See DTC INSPECTION<\/a>.)<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Perform the DTC inspection for the PCM. (See DTC INSPECTION<\/a>.)<\/div>\n
\u2022 Is the same Pending DTC present?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error.<\/div>\n
(See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(US)]<\/a>.)<\/div>\n
If the CAN communication is normal, perform the diagnosis from Step 1.<\/div>\n
\u2022 If the malfunction recurs, replace the PCM, then go to the next step. (See PCM REMOVAL\/INSTALLATION [SKYACTIV-G (WITH CYLINDER DEACTIVATION (US))]<\/a>.) (See PCM REMOVAL\/INSTALLATION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
Repair completion verification 2<\/div>\n<\/td>\n
\n
PURPOSE: VERIFY IF OTHER DTCs DISPLAYED<\/div>\n
\u2022 Perform the DTC inspection. (See DTC INSPECTION<\/a>.)<\/div>\n
\u2022 Are any other DTCs displayed?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Repair the malfunctioning location according to the applicable DTC troubleshooting.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
DTC troubleshooting completed.<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
<\/div>\n
<\/div>\n
<\/div>\n

<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

DTC P0131:00 [PCM (SKYACTIV-G (US))] SM2565558 id0102t47022u0 Note \u2022 To determine the malfunctioning part, proceed with the diagnostics from “Function Inspection Using M-MDS”. Details On DTCs Description A\/F sensor circuit low input Detection condition Determination conditions \u2022 Any one of the following conditions is met: \u2015 Voltage of A\/F sensor terminal F is less than specified value \u2015 Voltage of A\/F sensor terminal D is less than specified value \u2015 Voltage of A\/F sensor terminal […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-10003","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/10003","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/comments?post=10003"}],"version-history":[{"count":0,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/10003\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/media?parent=10003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}