# P1607 on the 2016 Ram Promaster City

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name P1607

- [10224643](https://open.wenmarpro.com/bulletins/10224643), 2022-10-24: Flash: 2.4L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Codes \(DTCs\) have been set: · P0456 \- EVAP System Small Leak. · P0133 \- O2 Sensor 1/1 Slow Response. · P2610 \- PCM Internal Engine Off Timer Performance \- \(Powertrain Control Module\). · P1607 \- PCM Internal Shutdown Timer Rationality. · C0501 \- Wheel Speed Signal Left Front Rationality. · C0507 \- Wheel Speed Signal Right Front Rationality. · C050D \- Wheel Speed Signal Left Rear Rationality. · C0513 \- Wheel Speed Signal Right Rear Rationality. · P030X \- Cylinder X Misfire improvements when P0335 \(Crankshaft Position Sensor Circuit\) is present.
- [10224617](https://open.wenmarpro.com/bulletins/10224617), 2022-10-24: Flash: 2.4L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Codes \(DTCs\) have been set: · \*\*P0335 \- Crankshaft Position Sensor Circuit.\*\* · P0456 \- EVAP System Small Leak. · P0133 \- O2 Sensor 1/1 Slow Response. · P2610 \- PCM Internal Engine Off Timer Performance. · P1607 \- PCM Internal Shutdown Timer Rationality. · C0501 \- Wheel Speed Signal Left Front Rationality. · C0507 \- Wheel Speed Signal Right Front Rationality. · C050D \- Wheel Speed Signal Left Rear Rationality. · C0513 \- Wheel Speed Signal Right Rear Rationality. \*\*In addition the following enhancement are included: · Enhancements to AC compressor clutch cycling.\*\*
- [10219916](https://open.wenmarpro.com/bulletins/10219916), 2022-09-15: Flash: Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Codes \(DTCs\) have been set:P0128 \- Thermostat Rationality. P1066 \- Cylinder 1 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P1068 \- Cylinder 2 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P106A \- Cylinder 3 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P106C \- Cylinder 4 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P0340 \- Camshaft Position Sensor Circuit \- Bank 1 Sensor 1. P0171 \- Fuel System 1/1 Lean. P0441 \- EVAP Purge System Performance. P050D \- Cold Start Rough Idle. P0133 \- O2 Sensor 1/1 Slow Response. P0335 \- Crankshaft Position Sensor Circuit. P0456 \- EVAP System Small Leak. P0506 \- Idle Speed Performance Lower Than Expected. P0507 \- Idle Speed Performance Higher Than Expected. P1185 \- General Pressure Sensor Correlation. P1607 \- PCM Internal Shutdown Timer Rationality. P2610 \- PCM Internal Engine Off Timer Performance. C0501 \- Wheel Speed Signal Left Front Rationality. C0507 \- Wheel Speed Signal Right Front Rationality. C050D \- Wheel Speed Signal Left Rear Rationality. C0513 \- Wheel Speed Signal Right Rear Rationality. U0402 \- Implausible Data Received From TCM \- \(Transmission Control Module\). In addition the following enhancements are included:Enhancements which allow the catalytic convertor to operate cooler. Enhancements to AC compressor clutch cycling. Increased RPM on start up. Reduced RPM when transmission is shifted into drive or reverse and cold.
- [10140161](https://open.wenmarpro.com/bulletins/10140161), 2018-06-11: Flash: 2.4L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Codes \(DTCs\) have been set: · \*\*P0335 \- Crankshaft Position Sensor Circuit.\*\* · P0456 \- EVAP System Small Leak. · P0133 \- O2 Sensor 1/1 Slow Response. · P2610 \- PCM Internal Engine Off Timer Performance. · P1607 \- PCM Internal Shutdown Timer Rationality. · C0501 \- Wheel Speed Signal Left Front Rationality. · C0507 \- Wheel Speed Signal Right Front Rationality. · C050D \- Wheel Speed Signal Left Rear Rationality. · C0513 \- Wheel Speed Signal Right Rear Rationality. \*\*In addition the following enhancement are included: · Enhancements to AC compressor clutch cycling.\*\*
- [10138954](https://open.wenmarpro.com/bulletins/10138954), 2018-06-04: Flash: 2.4L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Codes \(DTCs\) have been set: · P0456 \- EVAP System Small Leak. · P0133 \- O2 Sensor 1/1 Slow Response. · P2610 \- PCM Internal Engine Off Timer Performance \- \(Powertrain Control Module\). · P1607 \- PCM Internal Shutdown Timer Rationality. · C0501 \- Wheel Speed Signal Left Front Rationality. · C0507 \- Wheel Speed Signal Right Front Rationality. · C050D \- Wheel Speed Signal Left Rear Rationality. · C0513 \- Wheel Speed Signal Right Rear Rationality. · P030X \- Cylinder X Misfire improvements when P0335 \(Crankshaft Position Sensor Circuit\) is present.
- [10138938](https://open.wenmarpro.com/bulletins/10138938), 2018-06-04: Flash: Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Codes \(DTCs\) have been set:P0128 \- Thermostat Rationality. P1066 \- Cylinder 1 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P1068 \- Cylinder 2 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P106A \- Cylinder 3 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P106C \- Cylinder 4 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P0340 \- Camshaft Position Sensor Circuit \- Bank 1 Sensor 1. P0171 \- Fuel System 1/1 Lean. P0441 \- EVAP Purge System Performance. P050D \- Cold Start Rough Idle. P0133 \- O2 Sensor 1/1 Slow Response. P0335 \- Crankshaft Position Sensor Circuit. P0456 \- EVAP System Small Leak. P0506 \- Idle Speed Performance Lower Than Expected. P0507 \- Idle Speed Performance Higher Than Expected. P1185 \- General Pressure Sensor Correlation. P1607 \- PCM Internal Shutdown Timer Rationality. P2610 \- PCM Internal Engine Off Timer Performance. C0501 \- Wheel Speed Signal Left Front Rationality. C0507 \- Wheel Speed Signal Right Front Rationality. C050D \- Wheel Speed Signal Left Rear Rationality. C0513 \- Wheel Speed Signal Right Rear Rationality. U0402 \- Implausible Data Received From TCM \- \(Transmission Control Module\). In addition the following enhancements are included:Enhancements which allow the catalytic convertor to operate cooler. Enhancements to AC compressor clutch cycling. Increased RPM on start up. Reduced RPM when transmission is shifted into drive or reverse and cold.
- [10121782](https://open.wenmarpro.com/bulletins/10121782), 2017-11-03: Flash: Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following DTCs have been set:U1424 \- Implausible Engine Torque Signal Received. P1DD2\-00 \- Torque Request Signal From TCM Denied. U0402 \- Implausible Data Received From TCM. P0128 \- Thermostat Rationality. P1066 \- Cylinder 1 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P1068 \- Cylinder 2 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P106A \- Cylinder 3 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P106C \- Cylinder 4 Oil Supply Solenoid Valve Switch Off Time Out Of Range. P0340 \- Camshaft Position Sensor Circuit \- Bank 1 Sensor 1. P0171 \- Fuel System 1/1 Lean. P0441 \- EVAP Purge System Performance. P050D \- Cold Start Rough Idle. P0133 \- O2 Sensor 1/1 Slow Response. P0335 \- Crankshaft Position Sensor Circuit. P0456 \- EVAP System Small Leak. P0506 \- Idle Speed Performance Lower Than Expected. P0507 \- Idle Speed Performance Higher Than Expected. P1185 \- General Pressure Sensor Correlation. P1607 \- PCM Internal Shutdown Timer Rationality. P2610 \- PCM Internal Engine Off Timer Performance. C0501 \- Wheel Speed Signal Left Front Rationality. C0507 \- Wheel Speed Signal Right Front Rationality. C050D \- Wheel Speed Signal Left Rear Rationality. C0513 \- Wheel Speed Signal Right Rear Rationality. In addition the following enhancements are included:Enhancements which allow the catalytic convertor to operate cooler. Enhancements to AC compressor clutch cycling. Increased RPM on start up. Reduced RPM when transmission is shifted into drive or reverse and cold.
- [10121691](https://open.wenmarpro.com/bulletins/10121691), 2017-11-03: Flash: 2.4L Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following DTCs have been set: · \*\*P1185 \- General Pressure Sensor Correlation.\*\* · P0441 \- EVAP Purge System Performance. · P0506 \- Idle Speed Performance Lower Than Expected. · P0171 \- Fuel System 1/1 Lean. · P050D \- Cold Start Rough Idle. · P0507 \- Idle Speed Performance Higher Than Expected. · U0402 \- Implausible Data Received From TCM \- \(Transmission Control Module\). · P1607 \- PCM Internal Shutdown Timer Rationality. · P0335 \- Crankshaft Position Sensor Circuit. · P0456 \- EVAP System Small Leak. · P0133 \- O2 Sensor 1/1 Slow Response. · P2610 \- PCM Internal Engine Off Timer Performance. · P1607 \- PCM Internal Shutdown Timer Rationality. · C0501 \- Wheel Speed Signal Left Front Rationality. · C0507 \- Wheel Speed Signal Right Front Rationality. · C050D \- Wheel Speed Signal Left Rear Rationality. · C0513 \- Wheel Speed Signal Right Rear Rationality. In addition the following enhancement are included: · Enhancements to AC compressor clutch cycling. · Increased RPM on start up. · Reduced RPM when shifted into drive or reverse when cold.