CHECKING THE COMPONENT AND WIRING
Check the fuel pressure sensor connectors. Check for contact resistance and oxidation.
Remedy as necessary.
Try a new fuel pressure sensor if no fault is found during the above fault-tracing.
Other information
- see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000)
- see «SIGNAL SPECIFICATION»(ref-466592-S22657918422012042500000) (2005), or «SIGNAL SPECIFICATION»(ref-466592-S15491428272012042500000) (2006-2007)
- see «PRESSURE SENSOR, FUEL RAIL (FRP)»(ref-466594-S18866848472012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S05251896242012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S36607974212012042500000)
Check the fuel pressure sensor connectors. Check for contact resistance and oxidation.
Remedy as necessary.
Try a new fuel pressure sensor if no fault is found during the above fault-tracing.
Other information
- see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000)
- see «SIGNAL SPECIFICATION»(ref-466592-S22657918422012042500000) (2005), or «SIGNAL SPECIFICATION»(ref-466592-S15491428272012042500000) (2006-2007)
- see «PRESSURE SENSOR, FUEL RAIL (FRP)»(ref-466594-S18866848472012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S05251896242012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S18357321412012042500000)
Check the fuel pressure sensor connectors. Check for contact resistance and oxidation.
Remedy as necessary.
Try a new fuel pressure sensor if no fault is found during the above fault-tracing.
Other information
- see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000)
- see «SIGNAL SPECIFICATION»(ref-466592-S22657918422012042500000) (2005), or «SIGNAL SPECIFICATION»(ref-466592-S15491428272012042500000) (2006-2007)
- see «PRESSURE SENSOR, FUEL RAIL (FRP)»(ref-466594-S18866848472012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S05251896242012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S29958355522012042500000)
Check the fuel pressure sensor connectors. Check for contact resistance and oxidation.
Remedy as necessary.
Try a new fuel pressure sensor if no fault is found during the above fault-tracing.
Other information
- see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000)
- see «SIGNAL SPECIFICATION»(ref-466592-S15491428272012042500000)
- see «PRESSURE SENSOR, FUEL RAIL (FRP)»(ref-466594-S18866848472012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S05251896242012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S02241570452012042500000)
Check the fuel pressure sensor connectors. Check for contact resistance and oxidation.
Remedy as necessary.
Try a new fuel pressure sensor if no fault is found during the above fault-tracing.
Other information
- see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000)
- see «SIGNAL SPECIFICATION»(ref-466592-S22657918422012042500000) (2005), or «SIGNAL SPECIFICATION»(ref-466592-S15491428272012042500000) (2006-2007)
- see «PRESSURE SENSOR, FUEL RAIL (FRP)»(ref-466594-S18866848472012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S05251896242012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S31900848182012042500000)
Check the connector for the fuel pump (FP) control module. Check for contact resistance. Check for oxidation.
Check the signal cable. Check for an open-circuit. Check for a short-circuit to ground. Check for a short-circuit to supply voltage.
Take readings between
- Engine Control Module (ECM) #B21 (#C21) and control module fuel pump #5.
Remedy as necessary.
HINT: The diagnostic trouble code (DTC) can be caused by a defective fuel pump (FP) control module.
Other information
- see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000)
- see «SIGNAL SPECIFICATION»(ref-466592-S15491428272012042500000)
- see «FUEL PUMP DRIVER MODULE (2005, 2006)»(ref-466594-S03260019312012042500000) , or «FUEL PUMP DRIVER MODULE (2007-2010)»(ref-466594-S41380616252012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
Scheme 81
- Continue Refer to «VERIFICATION»(ref-466656-S16449183872012042500000) .
Check the connector for the fuel pump (FP) control module. Check for contact resistance. Check for oxidation.
Check the cable between the Engine control module (ECM) terminal #B20 (#C20) and fuel pump control module terminal #1. Check for an open-circuit, short-circuit to ground and short-circuit to voltage.
Remedy as necessary.
HINT: The diagnostic trouble code (DTC) can be caused by a defective fuel pump (FP) control module.
Other information
- see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000)
- see «SIGNAL SPECIFICATION»(ref-466592-S22657918422012042500000)
- see «FUEL PUMP DRIVER MODULE»(ref-466594-S03260019312012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S05251896242012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S30839712962012042500000)
HINT: The fuel temperature sensor is integrated in the fuel pressure sensor.
Scheme 82
- Check the fuel pressure sensor connectors. Check for contact resistance and oxidation. Check the fuel pressure sensor between terminals #1 and #2 (sensor side). Check the resistance. Check signal cable for an open-circuit and short-circuit to supply voltage. Take readings between: Engine Control Module (ECM) #A41 (#A41) and fuel pressure sensor #2. Check the ground lead. Check for an open-circuit. Take readings between: Engine Control Module (ECM) #A15 (#A15) and fuel pressure sensor #1. Remedy as necessary. Other information: see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000) see «SIGNAL SPECIFICATION»(ref-466592-S15491428272012042500000) see «COMPONENT SPECIFICATIONS»(ref-466592-S02390340522012042500000) see «PRESSURE SENSOR, FUEL RAIL (FRP)»(ref-466594-S18866848472012042500000) see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S08652606072012042500000)
CHECKING THE COMPONENTS AND WIRING
| CAUTION | Do not apply rust solvent spray or grease to the heated oxygen sensor (HO2S) connector. |
Check the cable between engine control module (ECM) terminal #A95 (#B35) and heated oxygen sensor (HO2S) terminal #4. Check for a short-circuit to supply voltage.
Try a new heated oxygen sensor (HO2S) if the above fault-tracing does not remedy the fault.
Remedy as necessary.
Other information
- see «SIGNAL SPECIFICATION»(ref-466592-S15475582172012042500000)
- see «OXYGEN SENSOR (CATALYST MONITOR SENSOR)»(ref-466651-S32701656862012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
Scheme 83
- Continue Refer to «VERIFICATION»(ref-466656-S21988428142012042500000)
| CAUTION | Do not apply rust solvent spray or grease to the heated oxygen sensor (HO2S) connector. |
Check the cable between engine control module (ECM) terminal #A95 (#B35) and heated oxygen sensor (HO2S) terminal #4. Check for a short-circuit to supply voltage.
Try a new heated oxygen sensor (HO2S) if the above fault-tracing does not remedy the fault.
Remedy as necessary.
Other information
- see «SIGNAL SPECIFICATION»(ref-466592-S26583508152012042500000)
- see «OXYGEN SENSOR (CATALYST MONITOR SENSOR)»(ref-466651-S32701656862012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S11897678672012042500000)
| CAUTION | Do not apply rust solvent spray or grease to the heated oxygen sensor (HO2S) connector. |
Check the cable between engine control module (ECM) terminal #A95 (#B35) and heated oxygen sensor (HO2S) terminal #4. Check for an open-circuit. Check for a short-circuit to ground.
Try a new heated oxygen sensor (HO2S) if the above fault-tracing does not remedy the fault.
Remedy as necessary.
Other information
- see «SIGNAL SPECIFICATION»(ref-466592-S15475582172012042500000)
- see «OXYGEN SENSOR (CATALYST MONITOR SENSOR)»(ref-466651-S32701656862012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S21917443402012042500000)
| CAUTION | Do not apply rust solvent spray or grease to the heated oxygen sensor (HO2S) connector. |
Check the cable between engine control module (ECM) terminal #A95 (#B35) and heated oxygen sensor (HO2S) terminal #4. Check for an open-circuit. Check for a short-circuit to ground.
Try a new heated oxygen sensor (HO2S) if the above fault-tracing does not remedy the fault.
Remedy as necessary.
Other information
- see «SIGNAL SPECIFICATION»(ref-466592-S26583508152012042500000)
- see «OXYGEN SENSOR (CATALYST MONITOR SENSOR)»(ref-466651-S32701656862012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S34169224092012042500000)
HINT: The fuel temperature sensor is integrated in the fuel pressure sensor.
Check the fuel pressure sensor between terminals #1 and #2 (sensor side). Check the resistance.
Check the signal cable between engine control module (ECM) terminal #A66 (#B6) and fuel pressure sensor terminal #2. Check for a short-circuit to ground.
Remedy as necessary.
Other information
- see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000)
- see «SIGNAL SPECIFICATION»(ref-466592-S22657918422012042500000)
- see «COMPONENT SPECIFICATIONS»(ref-466592-S02390340522012042500000)
- see «PRESSURE SENSOR, FUEL RAIL (FRP)»(ref-466594-S18866848472012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S05251896242012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S28679766832012042500000)
HINT: The fuel temperature sensor is integrated in the fuel pressure sensor.
Check the fuel pressure sensor between terminals #1 and #2 (sensor side). Check the resistance.
Check the signal cable. Check for a short-circuit to ground.
Take readings between
- Engine Control Module (ECM) #A41 (#A41) and fuel pressure sensor #2.
Remedy as necessary.
Other information
- see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000)
- see «SIGNAL SPECIFICATION»(ref-466592-S15491428272012042500000)
- see «COMPONENT SPECIFICATIONS»(ref-466592-S02390340522012042500000)
- see «PRESSURE SENSOR, FUEL RAIL (FRP)»(ref-466594-S18866848472012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S42065019672012042500000)
HINT: The fuel temperature sensor is integrated in the fuel pressure sensor.
- Check the fuel pressure sensor connectors. Check for contact resistance and oxidation. Check the fuel pressure sensor between terminals #1 and #2 (sensor side). Check the resistance. Check the signal cable between engine control module (ECM) terminal #A66 (#B6) and fuel pressure sensor terminal #2. Check for a short-circuit to supply voltage. Check for an open-circuit. Check the ground lead between engine control module (ECM) terminal #A15 (#A15) and fuel pressure sensor terminal #1. Check for an open-circuit. Remedy as necessary. Other information: see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000) see «SIGNAL SPECIFICATION»(ref-466592-S22657918422012042500000) see «COMPONENT SPECIFICATIONS»(ref-466592-S02390340522012042500000) see «PRESSURE SENSOR, FUEL RAIL (FRP)»(ref-466594-S18866848472012042500000) see «CHECKING WIRING AND TERMINALS»(ref-466589-S05251896242012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S15880227292012042500000)
| CAUTION | Do not apply rust solvent spray or grease to the heated oxygen sensor (HO2S) connector. |
Check the cable between heated oxygen sensor (HO2S) terminal #1 and the power supply from the system relay. Check for a short-circuit to supply voltage.
Try a new heated oxygen sensor (HO2S) if the above fault-tracing does not remedy the fault.
Remedy as necessary.
Other information
- see «SIGNAL SPECIFICATION»(ref-466592-S15475582172012042500000)
- see «OXYGEN SENSOR (CATALYST MONITOR SENSOR)»(ref-466651-S32701656862012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S11013120002012042500000)
| CAUTION | Do not apply rust solvent spray or grease to the heated oxygen sensor (HO2S) connector. |
Check the cable between heated oxygen sensor (HO2S) terminal #1 and the power supply from the system relay. Check for a short-circuit to supply voltage.
Try a new heated oxygen sensor (HO2S) if the above fault-tracing does not remedy the fault.
Remedy as necessary.
Other information
- see «SIGNAL SPECIFICATION»(ref-466592-S26583508152012042500000)
- see «OXYGEN SENSOR (CATALYST MONITOR SENSOR)»(ref-466651-S32701656862012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S38823888752012042500000)
| CAUTION | Do not apply rust solvent spray or grease to the heated oxygen sensor (HO2S) connector. |
Note. Diagnostic trouble code (DTC) may be caused by a damaged fuse.
Check the cable between heated oxygen sensor (HO2S) terminal #1 and the power supply from the system relay. Check for an open-circuit. Check for a short-circuit to ground
Try a new heated oxygen sensor (HO2S) if the above fault-tracing does not remedy the fault.
Remedy as necessary.
Other information
- see «SIGNAL SPECIFICATION»(ref-466592-S15475582172012042500000)
- see «OXYGEN SENSOR (CATALYST MONITOR SENSOR)»(ref-466651-S32701656862012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S20140639382012042500000)
| CAUTION | Do not apply rust solvent spray or grease to the heated oxygen sensor (HO2S) connector. |
Note. Diagnostic trouble code (DTC) may be caused by a damaged fuse.
Check the cable between heated oxygen sensor (HO2S) terminal #1 and the power supply from the system relay. Check for an open-circuit. Check for a short-circuit to ground
Try a new heated oxygen sensor (HO2S) if the above fault-tracing does not remedy the fault.
Remedy as necessary.
Other information
- see «SIGNAL SPECIFICATION»(ref-466592-S26583508152012042500000)
- see «OXYGEN SENSOR (CATALYST MONITOR SENSOR)»(ref-466651-S32701656862012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S15389969612012042500000)
- Ignition off.
- Disconnect the fuel temperature sensor connector.
- Check the connectors. Check for loose connections. Check for contact resistance. Check for oxidation. Check the resistance of the sensor between #1 and #2 (to the sensor). Remedy as necessary. Other information see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000) see «SIGNAL SPECIFICATION»(ref-466592-S15491428272012042500000) see «COMPONENT SPECIFICATIONS»(ref-466592-S02390340522012042500000) see «PRESSURE SENSOR, FUEL RAIL (FRP)»(ref-466594-S18866848472012042500000) see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S06290073122012042500000)
HINT: The fuel temperature sensor is integrated in the fuel pressure sensor.
Check the fuel pressure sensor between terminals #1 and #2 (sensor side). Check the resistance.
Check the cable between engine control module (ECM) terminal #A71 (#B11) and fuel temperature sensor terminal #2. Check for a short-circuit to supply voltage.
Remedy as necessary.
Other information
- see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000)
- see «SIGNAL SPECIFICATION»(ref-466592-S15475582172012042500000)
- see «COMPONENT SPECIFICATION»(ref-466592-S17814850062012042500000)
- To access/replace the fuel temperature sensor: «PRESSURE SENSOR, FUEL RAIL (FRP)»(ref-466594-S18866848472012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S30986535082012042500000)
HINT: The fuel temperature sensor is integrated in the fuel pressure sensor.
Check the fuel pressure sensor between terminals #1 and #2 (sensor side). Check the resistance.
Check the cable between engine control module (ECM) terminal #A71 (#B11) and fuel temperature sensor terminal #2. Check for a short-circuit to supply voltage.
Remedy as necessary.
Other information
- see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000)
- see «SIGNAL SPECIFICATION»(ref-466592-S26583508152012042500000)
- see «COMPONENT SPECIFICATION»(ref-466592-S34085195992012042500000)
- To access/replace the fuel temperature sensor: «PRESSURE SENSOR, FUEL RAIL (FRP)»(ref-466594-S18866848472012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S41535512532012042500000)
HINT: The fuel temperature sensor is integrated in the fuel pressure sensor.
Check the fuel pressure sensor between terminals #1 and #2 (sensor side). Check the resistance.
Check the cable between engine control module (ECM) terminal #A71 (#B11) and fuel temperature sensor terminal #2. Check for a short-circuit to ground. Check for an open-circuit.
Remedy as necessary.
Other information
- see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000)
- see «SIGNAL SPECIFICATION»(ref-466592-S15475582172012042500000)
- see «COMPONENT SPECIFICATION»(ref-466592-S17814850062012042500000)
- To access/replace the fuel temperature sensor: «PRESSURE SENSOR, FUEL RAIL (FRP)»(ref-466594-S18866848472012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S37607232652012042500000)
HINT: The fuel temperature sensor is integrated in the fuel pressure sensor.
Check the fuel pressure sensor between terminals #1 and #2 (sensor side). Check the resistance.
Check the cable between engine control module (ECM) terminal #A71 (#B11) and fuel temperature sensor terminal #2. Check for a short-circuit to ground. Check for an open-circuit.
Remedy as necessary.
Other information
- see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000)
- see «SIGNAL SPECIFICATION»(ref-466592-S26583508152012042500000)
- see «COMPONENT SPECIFICATION»(ref-466592-S34085195992012042500000)
- To access/replace the fuel temperature sensor: «PRESSURE SENSOR, FUEL RAIL (FRP)»(ref-466594-S18866848472012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S37234558352012042500000)
Check the signal cable between engine control module (ECM) terminal #A63 (#B3) and camshaft position (CMP) sensor connector terminal #3. Check for a short-circuit to ground. Check for a short-circuit to supply voltage. Check for an open-circuit.
Check the ground lead between engine control module (ECM) terminal #A19 (#A19) and camshaft position (CMP) sensor connector terminal #2. Check for a short-circuit to supply voltage. Check for an open-circuit.
Check the power supply cable between engine control module (ECM) terminal #A17 (#A17) and camshaft position (CMP) sensor connector terminal #1. Check for a short-circuit to ground. Check for a short-circuit to supply voltage. Check for an open-circuit.
HINT: With the ignition on and the camshaft position (CMP) sensor connector disconnected, the voltage between terminal #1 and ground must be approximately 5 V.
Remedy as necessary.
Other information
- see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000)
- see «SIGNAL SPECIFICATION»(ref-466592-S15475582172012042500000)
- To access/replace the camshaft sensor: «CAMSHAFT POSITION SENSOR (CMP)»(ref-466594-S42403758492012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
Scheme 84
- Continue Refer to «VERIFICATION»(ref-466656-S27705392882012042500000)
Check the signal cable between engine control module (ECM) terminal #A63 (#B3) and camshaft position (CMP) sensor connector terminal #3. Check for a short-circuit to ground. Check for a short-circuit to supply voltage. Check for an open-circuit.
Check the ground lead between engine control module (ECM) terminal #A19 (#A19) and camshaft position (CMP) sensor connector terminal #2. Check for a short-circuit to supply voltage. Check for an open-circuit.
Check the power supply cable between engine control module (ECM) terminal #A17 (#A17) and camshaft position (CMP) sensor connector terminal #1. Check for a short-circuit to ground. Check for a short-circuit to supply voltage. Check for an open-circuit.
HINT: With the ignition on and the camshaft position (CMP) sensor connector disconnected, the voltage between terminal #1 and ground must be approximately 5 V.
Remedy as necessary.
Other information
- see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000)
- see «SIGNAL SPECIFICATION»(ref-466592-S26583508152012042500000)
- To access/replace the camshaft sensor: «CAMSHAFT POSITION SENSOR (CMP)»(ref-466594-S42403758492012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S20111445602012042500000)
Check the signal cable between engine control module (ECM) terminal #A63 (#B3) and camshaft position (CMP) sensor connector terminal #3. Check for a short-circuit to ground. Check for a short-circuit to supply voltage. Check for an open-circuit.
Check the ground lead between control module terminal #A19 (#A19) and camshaft position (CMP) sensor connector terminal #2. Check for a short-circuit to supply voltage. Check for an open-circuit.
Check the power supply cable between control module terminal #A17 (#A17) and camshaft position (CMP) sensor connector terminal #1. Check for a short-circuit to ground. Check for a short-circuit to supply voltage. Check for an open-circuit.
HINT: With the ignition on and the camshaft position (CMP) sensor connector disconnected, the voltage between terminal #1 and ground must be approximately 5 V.
Remedy as necessary.
Other information
- see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000)
- see «SIGNAL SPECIFICATION»(ref-466592-S15475582172012042500000)
- To access/replace the camshaft sensor: «CAMSHAFT POSITION SENSOR (CMP)»(ref-466594-S42403758492012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S04782451342012042500000)
Check the signal cable between engine control module (ECM) terminal #A63 (#B3) and camshaft position (CMP) sensor connector terminal #3. Check for a short-circuit to ground. Check for a short-circuit to supply voltage. Check for an open-circuit.
Check the ground lead between control module terminal #A19 (#A19) and camshaft position (CMP) sensor connector terminal #2. Check for a short-circuit to supply voltage. Check for an open-circuit.
Check the power supply cable between control module terminal #A17 (#A17) and camshaft position (CMP) sensor connector terminal #1. Check for a short-circuit to ground. Check for a short-circuit to supply voltage. Check for an open-circuit.
HINT: With the ignition on and the camshaft position (CMP) sensor connector disconnected, the voltage between terminal #1 and ground must be approximately 5 V.
Remedy as necessary.
Other information
- see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000)
- see «SIGNAL SPECIFICATION»(ref-466592-S26583508152012042500000)
- To access/replace the camshaft sensor: «CAMSHAFT POSITION SENSOR (CMP)»(ref-466594-S42403758492012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S17929625542012042500000)
Check the signal cable between engine control module (ECM) terminal #A64 (#B4) and camshaft position (CMP) sensor connector terminal #3. Check for a short-circuit to ground. Check for a short-circuit to supply voltage. Check for an open-circuit.
Check the ground lead between control module terminal #A43 (#A43) and camshaft position (CMP) sensor connector terminal #2. Check for a short-circuit to supply voltage. Check for an open-circuit.
Check the power supply cable between control module terminal #A39 (#A39) and camshaft position (CMP) sensor connector terminal #1. Check for a short-circuit to ground. Check for a short-circuit to supply voltage. Check for an open-circuit.
HINT: With the ignition on and the camshaft position (CMP) sensor connector disconnected, the voltage between terminal #1 and ground must be approximately 5 V.
Remedy as necessary.
Other information
- see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000)
- see «SIGNAL SPECIFICATION»(ref-466592-S15475582172012042500000)
- To access/replace the camshaft sensor: «CAMSHAFT POSITION SENSOR (CMP)»(ref-466594-S42403758492012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S15833134572012042500000)
Check the signal cable between engine control module (ECM) terminal #A64 (#B4) and camshaft position (CMP) sensor connector terminal #3. Check for a short-circuit to ground. Check for a short-circuit to supply voltage. Check for an open-circuit.
Check the ground lead between control module terminal #A43 (#A43) and camshaft position (CMP) sensor connector terminal #2. Check for a short-circuit to supply voltage. Check for an open-circuit.
Check the power supply cable between control module terminal #A39 (#A39) and camshaft position (CMP) sensor connector terminal #1. Check for a short-circuit to ground. Check for a short-circuit to supply voltage. Check for an open-circuit.
HINT: With the ignition on and the camshaft position (CMP) sensor connector disconnected, the voltage between terminal #1 and ground must be approximately 5 V.
Remedy as necessary.
Other information
- see «CONNECTING THE BREAKOUT BOX»(ref-466591-S26645247992012042500000)
- see «SIGNAL SPECIFICATION»(ref-466592-S26583508152012042500000)
- To access/replace the camshaft sensor: «CAMSHAFT POSITION SENSOR (CMP)»(ref-466594-S42403758492012042500000)
- see «CHECKING WIRING AND TERMINALS»(ref-466589-S38415998382012042500000)
- Continue Refer to «VERIFICATION»(ref-466656-S26175146902012042500000)