I have five fault codes for my GM Safari Van what are they and how can I find out what they mean? P0507,P0122,P0106,P0108,P0122

https://www.obd-codes.com/p0122
Throttle position sensor maybe shorted , bring down the five volt reference circuit inside the PCM . The PCM supply's a few different sensors with a constant five volts .
How to check the 5v reference circuit for short to ground Cadillac
How to test throttle position sensor P0121 P0122 GM wiring integrity...

Throttle Position Sensor Replacement - YourMechanic

www.yourmechanic.com > Auto Repair and Maintenance Services

When the throttle position sensor is repaired or replaced, it will need to have the minimum idle speed reset to factory specs, and the trouble codes will need to be ...

P0122 Code - Throttle Position Sensor/Switch A Circuit Low ...

www.obd-codes.com/p0122

Also includes links to other forum threads discussing the code. ... P0122 Code -Throttle Position Sensor/Switch A Circuit Low Input ... I have 6 codes that stay the same. all the rest don't stay after reset. codes are P0106,P0107,P0108,P0122 ...

2002-2005 Kia Sedona Throttle Position Sensor ... - YouTube

? 1:51
https://www.youtube.com/watch?v=JRwUK2Iem9s
Jul 11, 2011 - Uploaded by Jerry Ferguson
Kinda important - Before removing the old throttle position sensor, snap a photo of its position with your phone ...

Chris, check this sites I found for you.
Mazda 3 problems Check engine light on nothing appears wrong Yahoo...
P0106 Mazda Manifold Absolute Pressure Sensor Signal Out of Range
P0106 MAP Barometric Pressure Circuit Range Performance Problem

He needs to check the fuel flow as well as pressure , All so a blocked muffler can have this affect

battery

you need to get a dodge fault code book to convert those

More details on the P0108 code @ http://www.obd-codes.com/p0108

click on the below links for code details.
P0106

P0121

P0171

P0174

P0335

P0340

P0385

P0442

P0506

P0507

P0601.

all of the above codes seem to have a common cause, they all list a bad ecm (computer) as being a cause, and the last code P0601 points specifically to a bad computer. sorry for the bad news, hope this helps.

Trouble Code: P1133 (3.4L V6 VIN E Auto)
HO2S-11 (Bank 1 Sensor 1) Insufficient Switching Print this code data Number of Trips to Set Code: 2
OBD II Monitor Type: CCM Details
Indicators: MIL Details

• O2S1 Details
• MIL Details

Trouble Code Conditions:
DTC P0105-P0108, P0112-P0118, P0122, P0123, P0171, P0201-P0204, P0300-P0304, P0335, P0440-P0446, P0506, P0507, P0601, P0602 and P1441 are not set, engine speed from 1600-2450, ECT sensor over 158ºF, TP angle from 9-18%, Purge command over 36%, Purge Learn Memory over 0.86, fuel level over 10%, and the PCM detected the HO2S signal voltage switched from rich-lean or lean-rich less than 20 times in a 100 ms monitoring period.

Possible Causes:

• Air leaks present in the exhaust manifold or the exhaust pipes
  
• Fuel pressure is too high (i.e., causing a rich air fuel mixture)
  
• HO2S may be contaminated (due to improper fuel or silicone)
  
• HO2S signal high or low reference circuit has high resistance
  
• HO2S heater element has failed, or the heater circuit is open
  
• PCM has failed