P0068 MAP/MAF - Throttle Position Correlation
symptoms
Engine will run rough, or idle rough
Engine may not accelerate well
May have a dead spot in acceleration
Cause
Dirty air cleaner, or obstruction in air flow
Vacuum leak between the MAF and intake manifold
Leak in the intake manifold
Bad sensor or connectors
Bad throttle body
Blocked hose from intake manifold to MAP sensor
the fix
Repair any vacuum leaks, inspect all hoses and connections
replace air filter or remove obstructions
Repair or replace any bad wire connectors
Clean any hoses that are gunked up
Test and or replace the MAF, TPS, and MAP sensors
P0068 MAP/MAF - Throttle Position Correlation
Trouble code P0700 means:Transmission control system malfunction
Trouble code P0340 means:Camshaft position sensor circuit malfunction
Bank one catalytic converter failure.
Trouble code P0733 means: Incorrect gear ratio, fourth gear
Trouble code P0300 means:Random/multiple cylinder misfire detected
Trouble code P0551 means:Power steering pressure sensor circuit range/performance
Trouble code P0442 means:Evaporative emission control system leak detected (Small leak)
Trouble code P1494 means: Leak detection pump pressure switch or mechanical fault
Trouble code P0441 means:Evaporative emission control system incorrect purge flow
Trouble code P0340 means: Camshaft Position Sensor A Circuit (Bank 1 or single sensor)
Trouble code P0441 means:Evaporative emission control system incorrect purge flow
Battery temp sensor location back of battery towards fire wall